50913507 has 8 divisors (see below), whose sum is σ = 68264640. Its totient is φ = 33752360.

The previous prime is 50913503. The next prime is 50913509. The reversal of 50913507 is 70531905.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50913507 - 2² = 50913503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50913503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46869 + ... + 47942.

It is an arithmetic number, because the mean of its divisors is an integer number (8533080).

Almost surely, 2^50913507 is an apocalyptic number.

50913507 is a deficient number, since it is larger than the sum of its proper divisors (17351133).

50913507 is a wasteful number, since it uses less digits than its factorization.

50913507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94993.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 50913507 is about 7135.3701375612. The cubic root of 50913507 is about 370.6332156761.

The spelling of 50913507 in words is "fifty million, nine hundred thirteen thousand, five hundred seven".