50491834 has 4 divisors (see below), whose sum is σ = 75737754. Its totient is φ = 25245916.

The previous prime is 50491829. The next prime is 50491841. The reversal of 50491834 is 43819405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41641209 + 8850625 = 6453^2 + 2975^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50491834.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12622957 + ... + 12622960.

Almost surely, 2^50491834 is an apocalyptic number.

50491834 is a deficient number, since it is larger than the sum of its proper divisors (25245920).

50491834 is a wasteful number, since it uses less digits than its factorization.

50491834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25245919.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 50491834 is about 7105.7606207921. The cubic root of 50491834 is about 369.6071652456.

The spelling of 50491834 in words is "fifty million, four hundred ninety-one thousand, eight hundred thirty-four".