57514637250 has 224 divisors, whose sum is σ = 184492384128. Its totient is φ = 13145911200.

The previous prime is 57514637203. The next prime is 57514637251. The reversal of 57514637250 is 5273641575.

It is a happy number.

57514637250 is a `hidden beast` number, since 5 + 7 + 5 + 1 + 4 + 637 + 2 + 5 + 0 = 666.

57514637250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 57514637196 and 57514637205.

It is not an unprimeable number, because it can be changed into a prime (57514637251) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1253209 + ... + 1298291.

Almost surely, 2^57514637250 is an apocalyptic number.

57514637250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57514637250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92246192064).

57514637250 is an abundant number, since it is smaller than the sum of its proper divisors (126977746878).

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

57514637250 is an equidigital number, since it uses as much as digits as its factorization.

57514637250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45125 (or 45100 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 57514637250 in words is "fifty-seven billion, five hundred fourteen million, six hundred thirty-seven thousand, two hundred fifty".