60005520 has 60 divisors (see below), whose sum is σ = 201520956. Its totient is φ = 16001280.

The previous prime is 60005513. The next prime is 60005531. The reversal of 60005520 is 2550006.

It can be written as a sum of positive squares in 2 ways, for example, as 39538944 + 20466576 = 6288^2 + 4524^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 60005493 and 60005502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40951 + ... + 42390.

Almost surely, 2^60005520 is an apocalyptic number.

60005520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60005520 is an abundant number, since it is smaller than the sum of its proper divisors (141515436).

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

60005520 is a wasteful number, since it uses less digits than its factorization.

60005520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83360 (or 83351 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 60005520 is about 7746.3229986878. The cubic root of 60005520 is about 391.4987693428.

Adding to 60005520 its reverse (2550006), we get a palindrome (62555526).

The spelling of 60005520 in words is "sixty million, five thousand, five hundred twenty".