50551001656 has 16 divisors (see below), whose sum is σ = 97344834840. Its totient is φ = 24592379040.

The previous prime is 50551001653. The next prime is 50551001689. The reversal of 50551001656 is 65610015505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551001653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85389910 + ... + 85390501.

Almost surely, 2^50551001656 is an apocalyptic number.

It is an amenable number.

50551001656 is a deficient number, since it is larger than the sum of its proper divisors (46793833184).

50551001656 is a wasteful number, since it uses less digits than its factorization.

50551001656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170780454 (or 170780450 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 50551001656 in words is "fifty billion, five hundred fifty-one million, one thousand, six hundred fifty-six".