50501145 has 32 divisors (see below), whose sum is σ = 86169600. Its totient is φ = 25182144.

The previous prime is 50501137. The next prime is 50501153. The reversal of 50501145 is 54110505.

It is an interprime number because it is at equal distance from previous prime (50501137) and next prime (50501153).

It is not a de Polignac number, because 50501145 - 2³ = 50501137 is a prime.

It is a super-2 number, since 2×50501145² = 5100731292622050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21394 + ... + 23636.

It is an arithmetic number, because the mean of its divisors is an integer number (2692800).

Almost surely, 2^50501145 is an apocalyptic number.

It is an amenable number.

50501145 is a deficient number, since it is larger than the sum of its proper divisors (35668455).

50501145 is a wasteful number, since it uses less digits than its factorization.

50501145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 50501145 is about 7106.4157632382. The cubic root of 50501145 is about 369.6298831158.

The spelling of 50501145 in words is "fifty million, five hundred one thousand, one hundred forty-five".