553340155 has 12 divisors (see below), whose sum is σ = 687699792. Its totient is φ = 427404320.

The previous prime is 553340153. The next prime is 553340159. The reversal of 553340155 is 551043355.

It is not a de Polignac number, because 553340155 - 2¹ = 553340153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553340153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61591 + ... + 70000.

It is an arithmetic number, because the mean of its divisors is an integer number (57308316).

Almost surely, 2^553340155 is an apocalyptic number.

553340155 is a deficient number, since it is larger than the sum of its proper divisors (134359637).

553340155 is a wasteful number, since it uses less digits than its factorization.

553340155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131654 (or 131625 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 553340155 is about 23523.1833517490. The cubic root of 553340155 is about 820.9765061970.

The spelling of 553340155 in words is "five hundred fifty-three million, three hundred forty thousand, one hundred fifty-five".