55775450457254 has 32 divisors (see below), whose sum is σ = 100249613487360. Its totient is φ = 22973869749600.

The previous prime is 55775450457241. The next prime is 55775450457263. The reversal of 55775450457254 is 45275405457755.

It is a super-2 number, since 2×55775450457254² (a number of 28 digits) 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, 2900731517 + ... + 2900750744.

It is an arithmetic number, because the mean of its divisors is an integer number (3132800421480).

Almost surely, 2^{55775450457254} is an apocalyptic number.

55775450457254 is a deficient number, since it is larger than the sum of its proper divisors (44474163030106).

55775450457254 is a wasteful number, since it uses less digits than its factorization.

55775450457254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801482316.

The product of its (nonzero) digits is 686000000, while the sum is 65.

The spelling of 55775450457254 in words is "fifty-five trillion, seven hundred seventy-five billion, four hundred fifty million, four hundred fifty-seven thousand, two hundred fifty-four".