5553021525455 has 4 divisors (see below), whose sum is σ = 6663625830552. Its totient is φ = 4442417220360.

The previous prime is 5553021525449. The next prime is 5553021525479. The reversal of 5553021525455 is 5545251203555.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5553021525455 - 2⁴ = 5553021525439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555302152541 + ... + 555302152550.

It is an arithmetic number, because the mean of its divisors is an integer number (1665906457638).

Almost surely, 2^{5553021525455} is an apocalyptic number.

5553021525455 is a deficient number, since it is larger than the sum of its proper divisors (1110604305097).

5553021525455 is a wasteful number, since it uses less digits than its factorization.

5553021525455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110604305096.

The product of its (nonzero) digits is 3750000, while the sum is 47.

The spelling of 5553021525455 in words is "five trillion, five hundred fifty-three billion, twenty-one million, five hundred twenty-five thousand, four hundred fifty-five".