57060553 has 16 divisors (see below), whose sum is σ = 67645440. Its totient is φ = 47552400.

The previous prime is 57060547. The next prime is 57060557. The reversal of 57060553 is 35506075.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57060553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57060557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2076 + ... + 10882.

It is an arithmetic number, because the mean of its divisors is an integer number (4227840).

Almost surely, 2^57060553 is an apocalyptic number.

It is an amenable number.

57060553 is a deficient number, since it is larger than the sum of its proper divisors (10584887).

57060553 is a wasteful number, since it uses less digits than its factorization.

57060553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8868.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 57060553 is about 7553.8435911793. The cubic root of 57060553 is about 384.9863445992.

The spelling of 57060553 in words is "fifty-seven million, sixty thousand, five hundred fifty-three".