50479551 has 16 divisors (see below), whose sum is σ = 76377600. Its totient is φ = 32936184.

The previous prime is 50479543. The next prime is 50479553. The reversal of 50479551 is 15597405.

It is not a de Polignac number, because 50479551 - 2³ = 50479543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50479553) 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, 18621 + ... + 21158.

It is an arithmetic number, because the mean of its divisors is an integer number (4773600).

Almost surely, 2^50479551 is an apocalyptic number.

50479551 is a deficient number, since it is larger than the sum of its proper divisors (25898049).

50479551 is a wasteful number, since it uses less digits than its factorization.

50479551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39835 (or 39829 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 50479551 is about 7104.8962694750. The cubic root of 50479551 is about 369.5771917322.

The spelling of 50479551 in words is "fifty million, four hundred seventy-nine thousand, five hundred fifty-one".