50043478 has 8 divisors (see below), whose sum is σ = 79480872. Its totient is φ = 23549856.

The previous prime is 50043457. The next prime is 50043479. The reversal of 50043478 is 87434005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50043479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735900 + ... + 735967.

It is an arithmetic number, because the mean of its divisors is an integer number (9935109).

Almost surely, 2^50043478 is an apocalyptic number.

50043478 is a deficient number, since it is larger than the sum of its proper divisors (29437394).

50043478 is a wasteful number, since it uses less digits than its factorization.

50043478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471886.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 50043478 is about 7074.1415026843. The cubic root of 50043478 is about 368.5099018086.

The spelling of 50043478 in words is "fifty million, forty-three thousand, four hundred seventy-eight".