56837466653938 has 4 divisors (see below), whose sum is σ = 85256199980910. Its totient is φ = 28418733326968.

The previous prime is 56837466653839. The next prime is 56837466653951. The reversal of 56837466653938 is 83935666473865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52174574900809 + 4662891753129 = 7223197^2 + 2159373^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14209366663483 + ... + 14209366663486.

Almost surely, 2^{56837466653938} is an apocalyptic number.

56837466653938 is a deficient number, since it is larger than the sum of its proper divisors (28418733326972).

56837466653938 is a wasteful number, since it uses less digits than its factorization.

56837466653938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28418733326971.

The product of its digits is 14108774400, while the sum is 79.

The spelling of 56837466653938 in words is "fifty-six trillion, eight hundred thirty-seven billion, four hundred sixty-six million, six hundred fifty-three thousand, nine hundred thirty-eight".