50385454 has 32 divisors (see below), whose sum is σ = 91365120. Its totient is φ = 20357568.

The previous prime is 50385443. The next prime is 50385463. The reversal of 50385454 is 45458305.

It is a super-2 number, since 2×50385454² = 5077387949572232, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81354 + ... + 81970.

It is an arithmetic number, because the mean of its divisors is an integer number (2855160).

Almost surely, 2^50385454 is an apocalyptic number.

50385454 is a deficient number, since it is larger than the sum of its proper divisors (40979666).

50385454 is a wasteful number, since it uses less digits than its factorization.

50385454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 50385454 is about 7098.2711979749. The cubic root of 50385454 is about 369.3474106624.

The spelling of 50385454 in words is "fifty million, three hundred eighty-five thousand, four hundred fifty-four".