50401624785 has 16 divisors (see below), whose sum is σ = 80685745920. Its totient is φ = 26866484480.

The previous prime is 50401624783. The next prime is 50401624807. The reversal of 50401624785 is 58742610405.

It is a happy number.

It is not a de Polignac number, because 50401624785 - 2¹ = 50401624783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50401624783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869880 + ... + 926009.

It is an arithmetic number, because the mean of its divisors is an integer number (5042859120).

Almost surely, 2^50401624785 is an apocalyptic number.

It is an amenable number.

50401624785 is a deficient number, since it is larger than the sum of its proper divisors (30284121135).

50401624785 is a wasteful number, since it uses less digits than its factorization.

50401624785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797768.

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 50401624785 in words is "fifty billion, four hundred one million, six hundred twenty-four thousand, seven hundred eighty-five".