551442814608 has 480 divisors, whose sum is σ = 1857032749440. Its totient is φ = 139717509120.

The previous prime is 551442814541. The next prime is 551442814631. The reversal of 551442814608 is 806418244155.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 146619448 + ... + 146623208.

It is an arithmetic number, because the mean of its divisors is an integer number (3868818228).

Almost surely, 2^551442814608 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 551442814608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928516374720).

551442814608 is an abundant number, since it is smaller than the sum of its proper divisors (1305589934832).

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

551442814608 is a wasteful number, since it uses less digits than its factorization.

551442814608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015 (or 4002 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 551442814608 in words is "five hundred fifty-one billion, four hundred forty-two million, eight hundred fourteen thousand, six hundred eight".