50855418 has 32 divisors (see below), whose sum is σ = 113272320. Its totient is φ = 16912800.

The previous prime is 50855351. The next prime is 50855429. The reversal of 50855418 is 81455805.

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, 31671 + ... + 33237.

It is an arithmetic number, because the mean of its divisors is an integer number (3539760).

Almost surely, 2^50855418 is an apocalyptic number.

50855418 is an abundant number, since it is smaller than the sum of its proper divisors (62416902).

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

50855418 is a wasteful number, since it uses less digits than its factorization.

50855418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 50855418 is about 7131.2984792392. The cubic root of 50855418 is about 370.4922059040.

The spelling of 50855418 in words is "fifty million, eight hundred fifty-five thousand, four hundred eighteen".