57500271329400 has 144 divisors (see below), whose sum is σ = 196748570243160. Its totient is φ = 15044096121600.

The previous prime is 57500271329381. The next prime is 57500271329419. The reversal of 57500271329400 is 492317200575.

It is a happy number.

57500271329400 is a `hidden beast` number, since 5 + 7 + 50 + 0 + 271 + 329 + 4 + 0 + 0 = 666.

57500271329400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57500271329381) and next prime (57500271329419).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 301268706 + ... + 301459505.

Almost surely, 2^{57500271329400} is an apocalyptic number.

57500271329400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57500271329400 is an abundant number, since it is smaller than the sum of its proper divisors (139248298913760).

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

57500271329400 is a wasteful number, since it uses less digits than its factorization.

57500271329400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602728286 (or 602728274 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

Adding to 57500271329400 its reverse (492317200575), we get a palindrome (57992588529975).

The spelling of 57500271329400 in words is "fifty-seven trillion, five hundred billion, two hundred seventy-one million, three hundred twenty-nine thousand, four hundred".