50320556 has 24 divisors (see below), whose sum is σ = 103457424. Its totient is φ = 21113280.

The previous prime is 50320553. The next prime is 50320583. The reversal of 50320556 is 65502305.

It is a super-2 number, since 2×50320556² = 5064316712298272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (50320553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43415 + ... + 44558.

It is an arithmetic number, because the mean of its divisors is an integer number (4310726).

Almost surely, 2^50320556 is an apocalyptic number.

It is an amenable number.

50320556 is an abundant number, since it is smaller than the sum of its proper divisors (53136868).

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

50320556 is a wasteful number, since it uses less digits than its factorization.

50320556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88001 (or 87999 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 50320556 is about 7093.6983302083. The cubic root of 50320556 is about 369.1887656234.

The spelling of 50320556 in words is "fifty million, three hundred twenty thousand, five hundred fifty-six".