553052531 has 4 divisors (see below), whose sum is σ = 553143864. Its totient is φ = 552961200.

The previous prime is 553052527. The next prime is 553052543. The reversal of 553052531 is 135250355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 553052531 - 2² = 553052527 is a prime.

It is a super-2 number, since 2×553052531² = 611734204091011922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553052494 and 553052503.

It is not an unprimeable number, because it can be changed into a prime (553052561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35885 + ... + 48926.

It is an arithmetic number, because the mean of its divisors is an integer number (138285966).

Almost surely, 2^553052531 is an apocalyptic number.

553052531 is a deficient number, since it is larger than the sum of its proper divisors (91333).

553052531 is an equidigital number, since it uses as much as digits as its factorization.

553052531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91332.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 553052531 is about 23517.0689287590. The cubic root of 553052531 is about 820.8342347750.

The spelling of 553052531 in words is "five hundred fifty-three million, fifty-two thousand, five hundred thirty-one".