550051365455 has 16 divisors (see below), whose sum is σ = 668059872480. Its totient is φ = 434709662208.

The previous prime is 550051365443. The next prime is 550051365481. The reversal of 550051365455 is 554563150055.

It is a cyclic number.

It is not a de Polignac number, because 550051365455 - 2²² = 550047171151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7570379 + ... + 7642691.

It is an arithmetic number, because the mean of its divisors is an integer number (41753742030).

Almost surely, 2^550051365455 is an apocalyptic number.

550051365455 is a deficient number, since it is larger than the sum of its proper divisors (118008507025).

550051365455 is a wasteful number, since it uses less digits than its factorization.

550051365455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90730.

The product of its (nonzero) digits is 1125000, while the sum is 44.

The spelling of 550051365455 in words is "five hundred fifty billion, fifty-one million, three hundred sixty-five thousand, four hundred fifty-five".