50477145 has 16 divisors (see below), whose sum is σ = 83369472. Its totient is φ = 26052480.

The previous prime is 50477123. The next prime is 50477149. The reversal of 50477145 is 54177405.

It is not a de Polignac number, because 50477145 - 2⁷ = 50477017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50477149) 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, 53812 + ... + 54741.

It is an arithmetic number, because the mean of its divisors is an integer number (5210592).

Almost surely, 2^50477145 is an apocalyptic number.

It is an amenable number.

50477145 is a deficient number, since it is larger than the sum of its proper divisors (32892327).

50477145 is a wasteful number, since it uses less digits than its factorization.

50477145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108592.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 50477145 is about 7104.7269476033. The cubic root of 50477145 is about 369.5713199363.

The spelling of 50477145 in words is "fifty million, four hundred seventy-seven thousand, one hundred forty-five".