550418864 has 10 divisors (see below), whose sum is σ = 1066436580. Its totient is φ = 275209424.

The previous prime is 550418861. The next prime is 550418867. The reversal of 550418864 is 468814055.

It is an interprime number because it is at equal distance from previous prime (550418861) and next prime (550418867).

It is not an unprimeable number, because it can be changed into a prime (550418861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17200574 + ... + 17200605.

It is an arithmetic number, because the mean of its divisors is an integer number (106643658).

Almost surely, 2^550418864 is an apocalyptic number.

It is an amenable number.

550418864 is a deficient number, since it is larger than the sum of its proper divisors (516017716).

550418864 is a wasteful number, since it uses less digits than its factorization.

550418864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34401187 (or 34401181 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 550418864 is about 23461.0073100027. The cubic root of 550418864 is about 819.5292082381.

The spelling of 550418864 in words is "five hundred fifty million, four hundred eighteen thousand, eight hundred sixty-four".