553883385 has 32 divisors (see below), whose sum is σ = 968153472. Its totient is φ = 268167680.

The previous prime is 553883381. The next prime is 553883413. The reversal of 553883385 is 583388355.

It is not a de Polignac number, because 553883385 - 2² = 553883381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553883381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139447 + ... + 143363.

It is an arithmetic number, because the mean of its divisors is an integer number (30254796).

Almost surely, 2^553883385 is an apocalyptic number.

553883385 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

553883385 is a deficient number, since it is larger than the sum of its proper divisors (414270087).

553883385 is a wasteful number, since it uses less digits than its factorization.

553883385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793.

The product of its digits is 1728000, while the sum is 48.

The square root of 553883385 is about 23534.7272132056. The cubic root of 553883385 is about 821.2450771049.

The spelling of 553883385 in words is "five hundred fifty-three million, eight hundred eighty-three thousand, three hundred eighty-five".