50157477 has 6 divisors (see below), whose sum is σ = 72449702. Its totient is φ = 33438312.

The previous prime is 50157469. The next prime is 50157487. The reversal of 50157477 is 77475105.

It can be written as a sum of positive squares in only one way, i.e., 44076321 + 6081156 = 6639^2 + 2466^2 .

It is not a de Polignac number, because 50157477 - 2³ = 50157469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50157407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2786518 + ... + 2786535.

Almost surely, 2^50157477 is an apocalyptic number.

It is an amenable number.

50157477 is a deficient number, since it is larger than the sum of its proper divisors (22292225).

50157477 is a wasteful number, since it uses less digits than its factorization.

50157477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573059 (or 5573056 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 50157477 is about 7082.1943633312. The cubic root of 50157477 is about 368.7895113460.

The spelling of 50157477 in words is "fifty million, one hundred fifty-seven thousand, four hundred seventy-seven".