50757905 has 16 divisors (see below), whose sum is σ = 67042944. Its totient is φ = 36583680.

The previous prime is 50757901. The next prime is 50757907. The reversal of 50757905 is 50975705.

It is not a de Polignac number, because 50757905 - 2² = 50757901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50757901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132 + ... + 10298.

It is an arithmetic number, because the mean of its divisors is an integer number (4190184).

Almost surely, 2^50757905 is an apocalyptic number.

50757905 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50757905 is a deficient number, since it is larger than the sum of its proper divisors (16285039).

50757905 is a wasteful number, since it uses less digits than its factorization.

50757905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8296.

The product of its (nonzero) digits is 55125, while the sum is 38.

The square root of 50757905 is about 7124.4582250161. The cubic root of 50757905 is about 370.2552536206.

The spelling of 50757905 in words is "fifty million, seven hundred fifty-seven thousand, nine hundred five".