551324254005 has 128 divisors (see below), whose sum is σ = 1157692784640. Its totient is φ = 243606839040.

The previous prime is 551324254001. The next prime is 551324254009. The reversal of 551324254005 is 500452423155.

551324254005 is a `hidden beast` number, since 5 + 5 + 1 + 3 + 242 + 5 + 400 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (551324254001) and next prime (551324254009).

It is not a de Polignac number, because 551324254005 - 2² = 551324254001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551324254001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24977604 + ... + 24999666.

It is an arithmetic number, because the mean of its divisors is an integer number (9044474880).

Almost surely, 2^551324254005 is an apocalyptic number.

It is an amenable number.

551324254005 is an abundant number, since it is smaller than the sum of its proper divisors (606368530635).

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

551324254005 is a wasteful number, since it uses less digits than its factorization.

551324254005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22968 (or 22962 counting only the distinct ones).

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

The spelling of 551324254005 in words is "five hundred fifty-one billion, three hundred twenty-four million, two hundred fifty-four thousand, five".