551022544054 has 4 divisors (see below), whose sum is σ = 826533816084. Its totient is φ = 275511272026.

The previous prime is 551022544043. The next prime is 551022544057. The reversal of 551022544054 is 450445220155.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551022544057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137755636012 + ... + 137755636015.

It is an arithmetic number, because the mean of its divisors is an integer number (206633454021).

Almost surely, 2^551022544054 is an apocalyptic number.

551022544054 is a deficient number, since it is larger than the sum of its proper divisors (275511272030).

551022544054 is a wasteful number, since it uses less digits than its factorization.

551022544054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275511272029.

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 551022544054 in words is "five hundred fifty-one billion, twenty-two million, five hundred forty-four thousand, fifty-four".