553125402 has 16 divisors (see below), whose sum is σ = 1229167680. Its totient is φ = 184375116.

The previous prime is 553125337. The next prime is 553125431. The reversal of 553125402 is 204521355.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5121478 + ... + 5121585.

It is an arithmetic number, because the mean of its divisors is an integer number (76822980).

Almost surely, 2^553125402 is an apocalyptic number.

553125402 is an abundant number, since it is smaller than the sum of its proper divisors (676042278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553125402 is a wasteful number, since it uses less digits than its factorization.

553125402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10243074 (or 10243068 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 553125402 is about 23518.6181992055. The cubic root of 553125402 is about 820.8702846264.

Adding to 553125402 its reverse (204521355), we get a palindrome (757646757).

The spelling of 553125402 in words is "five hundred fifty-three million, one hundred twenty-five thousand, four hundred two".