551120345025254 has 16 divisors (see below), whose sum is σ = 849122967752928. Its totient is φ = 268081105485312.

The previous prime is 551120345025139. The next prime is 551120345025317. The reversal of 551120345025254 is 452520543021155.

It is a super-2 number, since 2×551120345025254² (a number of 30 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 7 ways as a sum of consecutive naturals, for example, 436793522 + ... + 438053445.

It is an arithmetic number, because the mean of its divisors is an integer number (53070185484558).

Almost surely, 2^{551120345025254} is an apocalyptic number.

551120345025254 is a deficient number, since it is larger than the sum of its proper divisors (298002622727674).

551120345025254 is a wasteful number, since it uses less digits than its factorization.

551120345025254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874855519.

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 551120345025254 in words is "five hundred fifty-one trillion, one hundred twenty billion, three hundred forty-five million, twenty-five thousand, two hundred fifty-four".