50511545144 has 32 divisors (see below), whose sum is σ = 100354108800. Its totient is φ = 23768056800.

The previous prime is 50511545131. The next prime is 50511545167. The reversal of 50511545144 is 44154511505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077422 + ... + 1123325.

It is an arithmetic number, because the mean of its divisors is an integer number (3136065900).

Almost surely, 2^50511545144 is an apocalyptic number.

It is an amenable number.

50511545144 is a deficient number, since it is larger than the sum of its proper divisors (49842563656).

50511545144 is a wasteful number, since it uses less digits than its factorization.

50511545144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200923 (or 2200919 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 50511545144 in words is "fifty billion, five hundred eleven million, five hundred forty-five thousand, one hundred forty-four".