50551651712 has 32 divisors (see below), whose sum is σ = 106008814200. Its totient is φ = 23945518080.

The previous prime is 50551651699. The next prime is 50551651729. The reversal of 50551651712 is 21715615505.

It is a happy number.

50551651712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×50551651712² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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, 10390589 + ... + 10395452.

Almost surely, 2^50551651712 is an apocalyptic number.

It is an amenable number.

50551651712 is an abundant number, since it is smaller than the sum of its proper divisors (55457162488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50551651712 is a wasteful number, since it uses less digits than its factorization.

50551651712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20786074 (or 20786062 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 38.

The spelling of 50551651712 in words is "fifty billion, five hundred fifty-one million, six hundred fifty-one thousand, seven hundred twelve".