51114264 has 32 divisors (see below), whose sum is σ = 129408000. Its totient is φ = 16821792.

The previous prime is 51114263. The next prime is 51114277. The reversal of 51114264 is 46241115.

It is a happy number.

It is a super-2 number, since 2×51114264² = 5225335968523392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51114263) 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, 11584 + ... + 15375.

It is an arithmetic number, because the mean of its divisors is an integer number (4044000).

Almost surely, 2^51114264 is an apocalyptic number.

It is an amenable number.

51114264 is an abundant number, since it is smaller than the sum of its proper divisors (78293736).

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

51114264 is a wasteful number, since it uses less digits than its factorization.

51114264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27047 (or 27043 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 51114264 is about 7149.4240327456. The cubic root of 51114264 is about 371.1197246086.

Adding to 51114264 its reverse (46241115), we get a palindrome (97355379).

The spelling of 51114264 in words is "fifty-one million, one hundred fourteen thousand, two hundred sixty-four".