57512010 has 32 divisors (see below), whose sum is σ = 138765312. Its totient is φ = 15254720.

The previous prime is 57512009. The next prime is 57512011. The reversal of 57512010 is 1021575.

It is an interprime number because it is at equal distance from previous prime (57512009) and next prime (57512011).

It is not an unprimeable number, because it can be changed into a prime (57512011) 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, 712 + ... + 10748.

It is an arithmetic number, because the mean of its divisors is an integer number (4336416).

Almost surely, 2^57512010 is an apocalyptic number.

57512010 is an abundant number, since it is smaller than the sum of its proper divisors (81253302).

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

57512010 is a wasteful number, since it uses less digits than its factorization.

57512010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 57512010 is about 7583.6673186526. The cubic root of 57512010 is about 385.9990022078. Note that the first 3 decimals are identical.

Adding to 57512010 its reverse (1021575), we get a palindrome (58533585).

The spelling of 57512010 in words is "fifty-seven million, five hundred twelve thousand, ten".