50457064 has 24 divisors (see below), whose sum is σ = 110053890. Its totient is φ = 21624288.

The previous prime is 50457061. The next prime is 50457109. The reversal of 50457064 is 46075405.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42380100 + 8076964 = 6510^2 + 2842^2 .

It is not an unprimeable number, because it can be changed into a prime (50457061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63967 + ... + 64750.

Almost surely, 2^50457064 is an apocalyptic number.

It is an amenable number.

50457064 is an abundant number, since it is smaller than the sum of its proper divisors (59596826).

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

50457064 is a wasteful number, since it uses less digits than its factorization.

50457064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128737 (or 128726 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 50457064 is about 7103.3135929649. The cubic root of 50457064 is about 369.5223053706.

The spelling of 50457064 in words is "fifty million, four hundred fifty-seven thousand, sixty-four".