550133535 has 24 divisors (see below), whose sum is σ = 1023923376. Its totient is φ = 251489280.

The previous prime is 550133513. The next prime is 550133557. The reversal of 550133535 is 535331055.

It is an interprime number because it is at equal distance from previous prime (550133513) and next prime (550133557).

It is not a de Polignac number, because 550133535 - 2¹⁵ = 550100767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373506 + ... + 374975.

It is an arithmetic number, because the mean of its divisors is an integer number (42663474).

Almost surely, 2^550133535 is an apocalyptic number.

550133535 is a deficient number, since it is larger than the sum of its proper divisors (473789841).

550133535 is a wasteful number, since it uses less digits than its factorization.

550133535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748503 (or 748496 counting only the distinct ones).

The product of its (nonzero) digits is 16875, while the sum is 30.

The square root of 550133535 is about 23454.9256020990. The cubic root of 550133535 is about 819.3875731538.

The spelling of 550133535 in words is "five hundred fifty million, one hundred thirty-three thousand, five hundred thirty-five".