550269538 has 32 divisors (see below), whose sum is σ = 1039522176. Its totient is φ = 212623488.

The previous prime is 550269527. The next prime is 550269541. The reversal of 550269538 is 835962055.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 550269494 and 550269503.

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, 27331 + ... + 42982.

It is an arithmetic number, because the mean of its divisors is an integer number (32485068).

Almost surely, 2^550269538 is an apocalyptic number.

550269538 is a deficient number, since it is larger than the sum of its proper divisors (489252638).

550269538 is a wasteful number, since it uses less digits than its factorization.

550269538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70378.

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 550269538 is about 23457.8246647041. The cubic root of 550269538 is about 819.4550900862.

The spelling of 550269538 in words is "five hundred fifty million, two hundred sixty-nine thousand, five hundred thirty-eight".