54625251256 has 32 divisors (see below), whose sum is σ = 109331510400. Its totient is φ = 25510675680.

The previous prime is 54625251223. The next prime is 54625251257. The reversal of 54625251256 is 65215252645.

It is a super-2 number, since 2×54625251256² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54625251257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520030 + ... + 2541613.

It is an arithmetic number, because the mean of its divisors is an integer number (3416609700).

Almost surely, 2^54625251256 is an apocalyptic number.

It is an amenable number.

54625251256 is an abundant number, since it is smaller than the sum of its proper divisors (54706259144).

54625251256 is a wasteful number, since it uses less digits than its factorization.

54625251256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061739 (or 5061735 counting only the distinct ones).

The product of its digits is 720000, while the sum is 43.

The spelling of 54625251256 in words is "fifty-four billion, six hundred twenty-five million, two hundred fifty-one thousand, two hundred fifty-six".