51054114400 has 72 divisors (see below), whose sum is σ = 131967412920. Its totient is φ = 19220367360.

The previous prime is 51054114379. The next prime is 51054114403. The reversal of 51054114400 is 441145015.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51054114403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1863390 + ... + 1890589.

It is an arithmetic number, because the mean of its divisors is an integer number (1832880735).

Almost surely, 2^51054114400 is an apocalyptic number.

51054114400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51054114400 is an abundant number, since it is smaller than the sum of its proper divisors (80913298520).

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

51054114400 is a wasteful number, since it uses less digits than its factorization.

51054114400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754016 (or 3754003 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 51054114400 its reverse (441145015), we get a palindrome (51495259415).

The spelling of 51054114400 in words is "fifty-one billion, fifty-four million, one hundred fourteen thousand, four hundred".