48138690056 has 16 divisors (see below), whose sum is σ = 92180471040. Its totient is φ = 23557231120.

The previous prime is 48138690023. The next prime is 48138690107. The reversal of 48138690056 is 65009683184.

It is a junction number, because it is equal to n+sod(n) for n = 48138689986 and 48138690013.

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, 64013840 + ... + 64014591.

It is an arithmetic number, because the mean of its divisors is an integer number (5761279440).

Almost surely, 2^48138690056 is an apocalyptic number.

It is an amenable number.

48138690056 is a deficient number, since it is larger than the sum of its proper divisors (44041780984).

48138690056 is a wasteful number, since it uses less digits than its factorization.

48138690056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128028484 (or 128028480 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 48138690056 in words is "forty-eight billion, one hundred thirty-eight million, six hundred ninety thousand, fifty-six".