51914454 has 32 divisors (see below), whose sum is σ = 107619840. Its totient is φ = 16684512.

The previous prime is 51914449. The next prime is 51914483. The reversal of 51914454 is 45441915.

It is a super-2 number, since 2×51914454² = 5390221068236232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17379 + ... + 20145.

It is an arithmetic number, because the mean of its divisors is an integer number (3363120).

Almost surely, 2^51914454 is an apocalyptic number.

51914454 is an abundant number, since it is smaller than the sum of its proper divisors (55705386).

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

51914454 is a wasteful number, since it uses less digits than its factorization.

51914454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884.

The product of its digits is 14400, while the sum is 33.

The square root of 51914454 is about 7205.1685615258. The cubic root of 51914454 is about 373.0463229538.

The spelling of 51914454 in words is "fifty-one million, nine hundred fourteen thousand, four hundred fifty-four".