56143253032 has 16 divisors (see below), whose sum is σ = 111460870260. Its totient is φ = 26420354304.

The previous prime is 56143252943. The next prime is 56143253051. The reversal of 56143253032 is 23035234165.

It can be written as a sum of positive squares in 2 ways, for example, as 49901304996 + 6241948036 = 223386^2 + 79006^2 .

It is a super-2 number, since 2×56143253032² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206408883 + ... + 206409154.

Almost surely, 2^56143253032 is an apocalyptic number.

It is an amenable number.

56143253032 is a deficient number, since it is larger than the sum of its proper divisors (55317617228).

56143253032 is a wasteful number, since it uses less digits than its factorization.

56143253032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412818060 (or 412818056 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 56143253032 its reverse (23035234165), we get a palindrome (79178487197).

The spelling of 56143253032 in words is "fifty-six billion, one hundred forty-three million, two hundred fifty-three thousand, thirty-two".