57152943 has 12 divisors (see below), whose sum is σ = 83787288. Its totient is φ = 37532880.

The previous prime is 57152923. The next prime is 57152957. The reversal of 57152943 is 34925175.

It is not a de Polignac number, because 57152943 - 2⁸ = 57152687 is a prime.

It is a super-2 number, since 2×57152943² = 6532917787122498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57152898 and 57152907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57152923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46788 + ... + 47993.

It is an arithmetic number, because the mean of its divisors is an integer number (6982274).

Almost surely, 2^57152943 is an apocalyptic number.

57152943 is a deficient number, since it is larger than the sum of its proper divisors (26634345).

57152943 is a wasteful number, since it uses less digits than its factorization.

57152943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94854 (or 94851 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 57152943 is about 7559.9565474942. The cubic root of 57152943 is about 385.1940170135.

The spelling of 57152943 in words is "fifty-seven million, one hundred fifty-two thousand, nine hundred forty-three".