553054435554545 has 8 divisors (see below), whose sum is σ = 663676702541160. Its totient is φ = 442435961859840.

The previous prime is 553054435554529. The next prime is 553054435554547. The reversal of 553054435554545 is 545455534450355.

It can be written as a sum of positive squares in 4 ways, for example, as 76626073191424 + 476428362363121 = 8753632^2 + 21827239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 553054435554545 - 2⁴ = 553054435554529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553054435554547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948002210 + ... + 948585419.

It is an arithmetic number, because the mean of its divisors is an integer number (82959587817645).

Almost surely, 2^{553054435554545} is an apocalyptic number.

It is an amenable number.

553054435554545 is a deficient number, since it is larger than the sum of its proper divisors (110622266986615).

553054435554545 is a wasteful number, since it uses less digits than its factorization.

553054435554545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896645955.

The product of its (nonzero) digits is 900000000, while the sum is 62.

The spelling of 553054435554545 in words is "five hundred fifty-three trillion, fifty-four billion, four hundred thirty-five million, five hundred fifty-four thousand, five hundred forty-five".