53272560 has 160 divisors (see below), whose sum is σ = 190916352. Its totient is φ = 12144640.

The previous prime is 53272537. The next prime is 53272613. The reversal of 53272560 is 6527235.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44287 + ... + 45473.

Almost surely, 2^53272560 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 53272560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95458176).

53272560 is an abundant number, since it is smaller than the sum of its proper divisors (137643792).

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

53272560 is a wasteful number, since it uses less digits than its factorization.

53272560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 53272560 is about 7298.8053817046. The cubic root of 53272560 is about 376.2713824708.

Adding to 53272560 its reverse (6527235), we get a palindrome (59799795).

It can be divided in two parts, 5327 and 2560, that added together give a palindrome (7887).

The spelling of 53272560 in words is "fifty-three million, two hundred seventy-two thousand, five hundred sixty".