60571520 has 128 divisors (see below), whose sum is σ = 155105280. Its totient is φ = 22579200.

The previous prime is 60571499. The next prime is 60571541. The reversal of 60571520 is 2517506.

60571520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (60571499) and next prime (60571541).

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×60571520² = 7337818070220800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 60571520.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853085 + ... + 853155.

It is an arithmetic number, because the mean of its divisors is an integer number (1211760).

Almost surely, 2^60571520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60571520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77552640).

60571520 is an abundant number, since it is smaller than the sum of its proper divisors (94533760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60571520 is a wasteful number, since it uses less digits than its factorization.

60571520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 60571520 is about 7782.7707148547. The cubic root of 60571520 is about 392.7258521377.

The spelling of 60571520 in words is "sixty million, five hundred seventy-one thousand, five hundred twenty".