5111457 has 8 divisors (see below), whose sum is σ = 7339584. Its totient is φ = 3145488.

The previous prime is 5111423. The next prime is 5111459. The reversal of 5111457 is 7541115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5111457 - 2⁸ = 5111201 is a prime.

It is a super-2 number, since 2×5111457² = 52253985325698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111459) 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, 65493 + ... + 65570.

It is an arithmetic number, because the mean of its divisors is an integer number (917448).

Almost surely, 2^5111457 is an apocalyptic number.

It is an amenable number.

5111457 is a deficient number, since it is larger than the sum of its proper divisors (2228127).

5111457 is a wasteful number, since it uses less digits than its factorization.

5111457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131079.

The product of its digits is 700, while the sum is 24.

The square root of 5111457 is about 2260.8531575492. The cubic root of 5111457 is about 172.2588607139.

The spelling of 5111457 in words is "five million, one hundred eleven thousand, four hundred fifty-seven".