553020455 has 16 divisors (see below), whose sum is σ = 756713664. Its totient is φ = 384360960.

The previous prime is 553020443. The next prime is 553020467. The reversal of 553020455 is 554020355.

It is a happy number.

553020455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (553020443) and next prime (553020467).

It is not a de Polignac number, because 553020455 - 2⁸ = 553020199 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 249131 + ... + 251340.

It is an arithmetic number, because the mean of its divisors is an integer number (47294604).

Almost surely, 2^553020455 is an apocalyptic number.

553020455 is a deficient number, since it is larger than the sum of its proper divisors (203693209).

553020455 is a wasteful number, since it uses less digits than its factorization.

553020455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500506.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 553020455 is about 23516.3869461276. The cubic root of 553020455 is about 820.8183655242.

The spelling of 553020455 in words is "five hundred fifty-three million, twenty thousand, four hundred fifty-five".