551224532554 has 32 divisors (see below), whose sum is σ = 875410260480. Its totient is φ = 259893523200.

The previous prime is 551224532531. The next prime is 551224532563. The reversal of 551224532554 is 455235422155.

It is a self number, because there is not a number n which added to its sum of digits gives 551224532554.

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, 1922457 + ... + 2190499.

It is an arithmetic number, because the mean of its divisors is an integer number (27356570640).

Almost surely, 2^551224532554 is an apocalyptic number.

551224532554 is a deficient number, since it is larger than the sum of its proper divisors (324185727926).

551224532554 is a wasteful number, since it uses less digits than its factorization.

551224532554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268926.

The product of its digits is 1200000, while the sum is 43.

The spelling of 551224532554 in words is "five hundred fifty-one billion, two hundred twenty-four million, five hundred thirty-two thousand, five hundred fifty-four".