555116402 has 48 divisors (see below), whose sum is σ = 921007368. Its totient is φ = 250675200.

The previous prime is 555116383. The next prime is 555116413. The reversal of 555116402 is 204611555.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 554555401 + 561001 = 23549^2 + 749^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2159858 + ... + 2160114.

Almost surely, 2^555116402 is an apocalyptic number.

555116402 is a deficient number, since it is larger than the sum of its proper divisors (365890966).

555116402 is a wasteful number, since it uses less digits than its factorization.

555116402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 555116402 is about 23560.9083441195. The cubic root of 555116402 is about 821.8540251834.

Adding to 555116402 its reverse (204611555), we get a palindrome (759727957).

The spelling of 555116402 in words is "five hundred fifty-five million, one hundred sixteen thousand, four hundred two".