50549690 has 16 divisors (see below), whose sum is σ = 95778720. Its totient is φ = 19155600.

The previous prime is 50549669. The next prime is 50549701. The reversal of 50549690 is 9694505.

50549690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50549690² = 5110542318192200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132836 + ... + 133215.

It is an arithmetic number, because the mean of its divisors is an integer number (5986170).

Almost surely, 2^50549690 is an apocalyptic number.

50549690 is a deficient number, since it is larger than the sum of its proper divisors (45229030).

50549690 is a wasteful number, since it uses less digits than its factorization.

50549690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266077.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 50549690 is about 7109.8305183738. The cubic root of 50549690 is about 369.7482826505.

The spelling of 50549690 in words is "fifty million, five hundred forty-nine thousand, six hundred ninety".