551422302552 has 144 divisors (see below), whose sum is σ = 1676472426720. Its totient is φ = 163542276480.

The previous prime is 551422302523. The next prime is 551422302559. The reversal of 551422302552 is 255203224155.

551422302552 is a `hidden beast` number, since 5 + 51 + 4 + 22 + 30 + 2 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551422302559) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 263883 + ... + 1082810.

It is an arithmetic number, because the mean of its divisors is an integer number (11642169630).

Almost surely, 2^551422302552 is an apocalyptic number.

It is an amenable number.

551422302552 is an abundant number, since it is smaller than the sum of its proper divisors (1125050124168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551422302552 is a wasteful number, since it uses less digits than its factorization.

551422302552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346774 (or 1346756 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 551422302552 in words is "five hundred fifty-one billion, four hundred twenty-two million, three hundred two thousand, five hundred fifty-two".