551424931200 has 3072 divisors, whose sum is σ = 2613582720000. Its totient is φ = 112870195200.

The previous prime is 551424931177. The next prime is 551424931303. The reversal of 551424931200 is 2139424155.

551424931200 is a `hidden beast` number, since 5 + 5 + 1 + 42 + 493 + 120 + 0 = 666.

It is a super-3 number, since 3×551424931200³ (a number of 36 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 19014652786 + ... + 19014652814.

It is an arithmetic number, because the mean of its divisors is an integer number (850775625).

Almost surely, 2^551424931200 is an apocalyptic number.

551424931200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551424931200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306791360000).

551424931200 is an abundant number, since it is smaller than the sum of its proper divisors (2062157788800).

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

551424931200 is a wasteful number, since it uses less digits than its factorization.

551424931200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 551424931200 in words is "five hundred fifty-one billion, four hundred twenty-four million, nine hundred thirty-one thousand, two hundred".