254061253556 has 48 divisors (see below), whose sum is σ = 515608873920. Its totient is φ = 108321120000.

The previous prime is 254061253547. The next prime is 254061253571. The reversal of 254061253556 is 655352160452.

It is a super-2 number, since 2×254061253556² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 1420025 + ... + 1588896.

It is an arithmetic number, because the mean of its divisors is an integer number (10741851540).

Almost surely, 2^254061253556 is an apocalyptic number.

It is an amenable number.

254061253556 is an abundant number, since it is smaller than the sum of its proper divisors (261547620364).

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

254061253556 is a wasteful number, since it uses less digits than its factorization.

254061253556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009056 (or 3009054 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 254061253556 in words is "two hundred fifty-four billion, sixty-one million, two hundred fifty-three thousand, five hundred fifty-six".