550253044055 has 32 divisors (see below), whose sum is σ = 776010957120. Its totient is φ = 369272263680.

The previous prime is 550253044031. The next prime is 550253044069. The reversal of 550253044055 is 550440352055.

It is not a de Polignac number, because 550253044055 - 2¹⁶ = 550252978519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1947659 + ... + 2212211.

It is an arithmetic number, because the mean of its divisors is an integer number (24250342410).

Almost surely, 2^550253044055 is an apocalyptic number.

550253044055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550253044055 is a deficient number, since it is larger than the sum of its proper divisors (225757913065).

550253044055 is a wasteful number, since it uses less digits than its factorization.

550253044055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267491.

The product of its (nonzero) digits is 300000, while the sum is 38.

The spelling of 550253044055 in words is "five hundred fifty billion, two hundred fifty-three million, forty-four thousand, fifty-five".