50020355 has 32 divisors (see below), whose sum is σ = 75368448. Its totient is φ = 30960000.

The previous prime is 50020349. The next prime is 50020363. The reversal of 50020355 is 55302005.

It is a de Polignac number, because none of the positive numbers 2^k-50020355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66230 + ... + 66980.

It is an arithmetic number, because the mean of its divisors is an integer number (2355264).

Almost surely, 2^50020355 is an apocalyptic number.

50020355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50020355 is a deficient number, since it is larger than the sum of its proper divisors (25348093).

50020355 is a wasteful number, since it uses less digits than its factorization.

50020355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 50020355 is about 7072.5069812620. The cubic root of 50020355 is about 368.4531353891.

The spelling of 50020355 in words is "fifty million, twenty thousand, three hundred fifty-five".