553500402 has 64 divisors (see below), whose sum is σ = 1376089344. Its totient is φ = 144518400.

The previous prime is 553500401. The next prime is 553500403. The reversal of 553500402 is 204005355.

It is an interprime number because it is at equal distance from previous prime (553500401) and next prime (553500403).

It is a super-4 number, since 4×553500402⁴ (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (553500401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50128 + ... + 60164.

It is an arithmetic number, because the mean of its divisors is an integer number (21501396).

Almost surely, 2^553500402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553500402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688044672).

553500402 is an abundant number, since it is smaller than the sum of its proper divisors (822588942).

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

553500402 is a wasteful number, since it uses less digits than its factorization.

553500402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 553500402 is about 23526.5892555636. The cubic root of 553500402 is about 821.0557499938.

Adding to 553500402 its reverse (204005355), we get a palindrome (757505757).

The spelling of 553500402 in words is "five hundred fifty-three million, five hundred thousand, four hundred two".