55514404553 has 8 divisors (see below), whose sum is σ = 59385938472. Its totient is φ = 51710201856.

The previous prime is 55514404541. The next prime is 55514404597. The reversal of 55514404553 is 35540441555.

It can be written as a sum of positive squares in 4 ways, for example, as 10065707584 + 45448696969 = 100328^2 + 213187^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 55514404553 - 2⁴ = 55514404537 is a prime.

It is a super-2 number, since 2×55514404553² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55514404553.

It is not an unprimeable number, because it can be changed into a prime (55514404523) 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, 16831100 + ... + 16834397.

It is an arithmetic number, because the mean of its divisors is an integer number (7423242309).

Almost surely, 2^55514404553 is an apocalyptic number.

It is an amenable number.

55514404553 is a deficient number, since it is larger than the sum of its proper divisors (3871533919).

55514404553 is a wasteful number, since it uses less digits than its factorization.

55514404553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33665611.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 55514404553 in words is "fifty-five billion, five hundred fourteen million, four hundred four thousand, five hundred fifty-three".