50516464 has 20 divisors (see below), whose sum is σ = 102131856. Its totient is φ = 24159872.

The previous prime is 50516461. The next prime is 50516467. The reversal of 50516464 is 46461505.

50516464 = 1471² + 1472² + ... + 1493².

It is an interprime number because it is at equal distance from previous prime (50516461) and next prime (50516467).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50516461) 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 3 ways as a sum of consecutive naturals, for example, 68269 + ... + 69004.

Almost surely, 2^50516464 is an apocalyptic number.

It is an amenable number.

50516464 is an abundant number, since it is smaller than the sum of its proper divisors (51615392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50516464 is a wasteful number, since it uses less digits than its factorization.

50516464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137304 (or 137298 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 50516464 is about 7107.4935103734. The cubic root of 50516464 is about 369.6672538047.

Adding to 50516464 its reverse (46461505), we get a palindrome (96977969).

The spelling of 50516464 in words is "fifty million, five hundred sixteen thousand, four hundred sixty-four".