50671904 has 12 divisors (see below), whose sum is σ = 99760374. Its totient is φ = 25335936.

The previous prime is 50671897. The next prime is 50671913. The reversal of 50671904 is 40917605.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30780304 + 19891600 = 5548^2 + 4460^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1583497 = 50671904 / (5 + 0 + 6 + 7 + 1 + 9 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 791717 + ... + 791780.

Almost surely, 2^50671904 is an apocalyptic number.

It is an amenable number.

50671904 is a deficient number, since it is larger than the sum of its proper divisors (49088470).

50671904 is a wasteful number, since it uses less digits than its factorization.

50671904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583507 (or 1583499 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 50671904 is about 7118.4200494211. The cubic root of 50671904 is about 370.0460230066.

The spelling of 50671904 in words is "fifty million, six hundred seventy-one thousand, nine hundred four".