551540453530404 has 96 divisors (see below), whose sum is σ = 1387780450721280. Its totient is φ = 169477227675648.

The previous prime is 551540453530397. The next prime is 551540453530411. The reversal of 551540453530404 is 404035354045155.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (551540453530397) and next prime (551540453530411).

It is a super-3 number, since 3×551540453530404³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3529622644 + ... + 3529778900.

It is an arithmetic number, because the mean of its divisors is an integer number (14456046361680).

Almost surely, 2^{551540453530404} is an apocalyptic number.

It is an amenable number.

551540453530404 is an abundant number, since it is smaller than the sum of its proper divisors (836239997190876).

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

551540453530404 is a wasteful number, since it uses less digits than its factorization.

551540453530404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186469 (or 186467 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 551540453530404 in words is "five hundred fifty-one trillion, five hundred forty billion, four hundred fifty-three million, five hundred thirty thousand, four hundred four".