551415448084 has 12 divisors (see below), whose sum is σ = 998252104500. Its totient is φ = 266200561088.

The previous prime is 551415448081. The next prime is 551415448097. The reversal of 551415448084 is 480844514155.

It can be written as a sum of positive squares in 2 ways, for example, as 240305844100 + 311109603984 = 490210^2 + 557772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551415448081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2376790609 + ... + 2376790840.

It is an arithmetic number, because the mean of its divisors is an integer number (83187675375).

Almost surely, 2^551415448084 is an apocalyptic number.

It is an amenable number.

551415448084 is a deficient number, since it is larger than the sum of its proper divisors (446836656416).

551415448084 is a wasteful number, since it uses less digits than its factorization.

551415448084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753581482 (or 4753581480 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 49.

The spelling of 551415448084 in words is "five hundred fifty-one billion, four hundred fifteen million, four hundred forty-eight thousand, eighty-four".