56734506278 has 4 divisors (see below), whose sum is σ = 85101759420. Its totient is φ = 28367253138.

The previous prime is 56734506239. The next prime is 56734506337. The reversal of 56734506278 is 87260543765.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14183626568 + ... + 14183626571.

It is an arithmetic number, because the mean of its divisors is an integer number (21275439855).

Almost surely, 2^56734506278 is an apocalyptic number.

56734506278 is a deficient number, since it is larger than the sum of its proper divisors (28367253142).

56734506278 is a wasteful number, since it uses less digits than its factorization.

56734506278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28367253141.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 56734506278 in words is "fifty-six billion, seven hundred thirty-four million, five hundred six thousand, two hundred seventy-eight".