553158969 has 16 divisors (see below), whose sum is σ = 805151424. Its totient is φ = 335016000.

The previous prime is 553158929. The next prime is 553158973. The reversal of 553158969 is 969851355.

It is not a de Polignac number, because 553158969 - 2¹¹ = 553156921 is a prime.

It is a super-2 number, since 2×553158969² = 611969689970285922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (553158929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50919 + ... + 60819.

It is an arithmetic number, because the mean of its divisors is an integer number (50321964).

Almost surely, 2^553158969 is an apocalyptic number.

It is an amenable number.

553158969 is a deficient number, since it is larger than the sum of its proper divisors (251992455).

553158969 is a wasteful number, since it uses less digits than its factorization.

553158969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11608.

The product of its digits is 1458000, while the sum is 51.

The square root of 553158969 is about 23519.3318144883. The cubic root of 553158969 is about 820.8868894176.

The spelling of 553158969 in words is "five hundred fifty-three million, one hundred fifty-eight thousand, nine hundred sixty-nine".