50172514 has 16 divisors (see below), whose sum is σ = 86816448. Its totient is φ = 21300912.

The previous prime is 50172511. The next prime is 50172517. The reversal of 50172514 is 41527105.

It is an interprime number because it is at equal distance from previous prime (50172511) and next prime (50172517).

It is a super-2 number, since 2×50172514² = 5034562322160392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50172511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15249 + ... + 18244.

It is an arithmetic number, because the mean of its divisors is an integer number (5426028).

Almost surely, 2^50172514 is an apocalyptic number.

50172514 is a deficient number, since it is larger than the sum of its proper divisors (36643934).

50172514 is a wasteful number, since it uses less digits than its factorization.

50172514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33609.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 50172514 is about 7083.2558897727. The cubic root of 50172514 is about 368.8263615103.

Adding to 50172514 its reverse (41527105), we get a palindrome (91699619).

The spelling of 50172514 in words is "fifty million, one hundred seventy-two thousand, five hundred fourteen".