50502478 has 16 divisors (see below), whose sum is σ = 86380560. Its totient is φ = 21937536.

The previous prime is 50502401. The next prime is 50502479. The reversal of 50502478 is 87420505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50502479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56688 + ... + 57571.

It is an arithmetic number, because the mean of its divisors is an integer number (5398785).

Almost surely, 2^50502478 is an apocalyptic number.

50502478 is a deficient number, since it is larger than the sum of its proper divisors (35878082).

50502478 is a wasteful number, since it uses less digits than its factorization.

50502478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114291.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 50502478 is about 7106.5095511088. The cubic root of 50502478 is about 369.6331352685.

The spelling of 50502478 in words is "fifty million, five hundred two thousand, four hundred seventy-eight".