554550455553 has 4 divisors (see below), whose sum is σ = 739400607408. Its totient is φ = 369700303700.

The previous prime is 554550455549. The next prime is 554550455573. The reversal of 554550455553 is 355554055455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 554550455553 - 2² = 554550455549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554550455496 and 554550455505.

It is not an unprimeable number, because it can be changed into a prime (554550455573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92425075923 + ... + 92425075928.

It is an arithmetic number, because the mean of its divisors is an integer number (184850151852).

Almost surely, 2^554550455553 is an apocalyptic number.

It is an amenable number.

554550455553 is a deficient number, since it is larger than the sum of its proper divisors (184850151855).

554550455553 is a wasteful number, since it uses less digits than its factorization.

554550455553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184850151854.

The product of its (nonzero) digits is 18750000, while the sum is 51.

The spelling of 554550455553 in words is "five hundred fifty-four billion, five hundred fifty million, four hundred fifty-five thousand, five hundred fifty-three".