551714820480 has 384 divisors, whose sum is σ = 1980351828000. Its totient is φ = 146777702400.

The previous prime is 551714820469. The next prime is 551714820499. The reversal of 551714820480 is 84028417155.

551714820480 is a `hidden beast` number, since 5 + 5 + 1 + 7 + 148 + 20 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69824530 + ... + 69832430.

Almost surely, 2^551714820480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551714820480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990175914000).

551714820480 is an abundant number, since it is smaller than the sum of its proper divisors (1428637007520).

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

551714820480 is an equidigital number, since it uses as much as digits as its factorization.

551714820480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384 (or 8360 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 551714820480 in words is "five hundred fifty-one billion, seven hundred fourteen million, eight hundred twenty thousand, four hundred eighty".