553135520457 has 48 divisors (see below), whose sum is σ = 894335402688. Its totient is φ = 327200860800.

The previous prime is 553135520453. The next prime is 553135520461. The reversal of 553135520457 is 754025531355.

553135520457 is a `hidden beast` number, since 5 + 53 + 1 + 3 + 552 + 0 + 45 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (553135520453) and next prime (553135520461).

It is not a de Polignac number, because 553135520457 - 2² = 553135520453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553135520453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 410419 + ... + 1129032.

It is an arithmetic number, because the mean of its divisors is an integer number (18631987556).

Almost surely, 2^553135520457 is an apocalyptic number.

It is an amenable number.

553135520457 is a deficient number, since it is larger than the sum of its proper divisors (341199882231).

553135520457 is a wasteful number, since it uses less digits than its factorization.

553135520457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539590 (or 1539587 counting only the distinct ones).

The product of its (nonzero) digits is 1575000, while the sum is 45.

The spelling of 553135520457 in words is "five hundred fifty-three billion, one hundred thirty-five million, five hundred twenty thousand, four hundred fifty-seven".