50551967742 has 32 divisors (see below), whose sum is σ = 101858231808. Its totient is φ = 16725336576.

The previous prime is 50551967731. The next prime is 50551967759. The reversal of 50551967742 is 24776915505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463723 + ... + 562265.

It is an arithmetic number, because the mean of its divisors is an integer number (3183069744).

Almost surely, 2^50551967742 is an apocalyptic number.

50551967742 is an abundant number, since it is smaller than the sum of its proper divisors (51306264066).

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

50551967742 is a wasteful number, since it uses less digits than its factorization.

50551967742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99184.

The product of its (nonzero) digits is 2646000, while the sum is 51.

The spelling of 50551967742 in words is "fifty billion, five hundred fifty-one million, nine hundred sixty-seven thousand, seven hundred forty-two".