551441555421352 has 32 divisors (see below), whose sum is σ = 1043462700225000. Its totient is φ = 273184951615488.

The previous prime is 551441555421241. The next prime is 551441555421353. The reversal of 551441555421352 is 253124555144155.

It can be written as a sum of positive squares in 4 ways, for example, as 514795894104996 + 36645661316356 = 22689114^2 + 6053566^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 551441555421352.

It is not an unprimeable number, because it can be changed into a prime (551441555421353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30817924 + ... + 45305932.

Almost surely, 2^{551441555421352} is an apocalyptic number.

It is an amenable number.

551441555421352 is a deficient number, since it is larger than the sum of its proper divisors (492021144803648).

551441555421352 is a wasteful number, since it uses less digits than its factorization.

551441555421352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14531773 (or 14531769 counting only the distinct ones).

The product of its digits is 12000000, while the sum is 52.

The spelling of 551441555421352 in words is "five hundred fifty-one trillion, four hundred forty-one billion, five hundred fifty-five million, four hundred twenty-one thousand, three hundred fifty-two".