50756491 has 8 divisors (see below), whose sum is σ = 51223760. Its totient is φ = 50291712.

The previous prime is 50756479. The next prime is 50756501. The reversal of 50756491 is 19465705.

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 50756491 - 2⁹ = 50755979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50756491.

It is not an unprimeable number, because it can be changed into a prime (50756411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78616 + ... + 79258.

It is an arithmetic number, because the mean of its divisors is an integer number (6402970).

Almost surely, 2^50756491 is an apocalyptic number.

50756491 is a deficient number, since it is larger than the sum of its proper divisors (467269).

50756491 is a wasteful number, since it uses less digits than its factorization.

50756491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 50756491 is about 7124.3589887091. The cubic root of 50756491 is about 370.2518154317.

The spelling of 50756491 in words is "fifty million, seven hundred fifty-six thousand, four hundred ninety-one".