57613012 has 6 divisors (see below), whose sum is σ = 100822778. Its totient is φ = 28806504.

The previous prime is 57612977. The next prime is 57613019. The reversal of 57613012 is 21031675.

It can be written as a sum of positive squares in only one way, i.e., 56010256 + 1602756 = 7484^2 + 1266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57613019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7201623 + ... + 7201630.

Almost surely, 2^57613012 is an apocalyptic number.

It is an amenable number.

57613012 is a deficient number, since it is larger than the sum of its proper divisors (43209766).

57613012 is a wasteful number, since it uses less digits than its factorization.

57613012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14403257 (or 14403255 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 57613012 is about 7590.3235767654. The cubic root of 57613012 is about 386.2248325506.

Adding to 57613012 its reverse (21031675), we get a palindrome (78644687).

The spelling of 57613012 in words is "fifty-seven million, six hundred thirteen thousand, twelve".