550250555 has 4 divisors (see below), whose sum is σ = 660300672. Its totient is φ = 440200440.

The previous prime is 550250537. The next prime is 550250587. The reversal of 550250555 is 555052055.

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

It is not a de Polignac number, because 550250555 - 2¹⁶ = 550185019 is a prime.

It is a Duffinian 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, 55025051 + ... + 55025060.

It is an arithmetic number, because the mean of its divisors is an integer number (165075168).

Almost surely, 2^550250555 is an apocalyptic number.

550250555 is a deficient number, since it is larger than the sum of its proper divisors (110050117).

550250555 is a wasteful number, since it uses less digits than its factorization.

550250555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110050116.

The product of its (nonzero) digits is 31250, while the sum is 32.

The square root of 550250555 is about 23457.4200414283. The cubic root of 550250555 is about 819.4456668891.

The spelling of 550250555 in words is "five hundred fifty million, two hundred fifty thousand, five hundred fifty-five".