5515602402 has 32 divisors (see below), whose sum is σ = 11143738944. Its totient is φ = 1819808000.

The previous prime is 5515602401. The next prime is 5515602409. The reversal of 5515602402 is 2042065155.

It is a self number, because there is not a number n which added to its sum of digits gives 5515602402.

It is not an unprimeable number, because it can be changed into a prime (5515602401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947902 + ... + 953702.

It is an arithmetic number, because the mean of its divisors is an integer number (348241842).

Almost surely, 2^5515602402 is an apocalyptic number.

5515602402 is an abundant number, since it is smaller than the sum of its proper divisors (5628136542).

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

5515602402 is a wasteful number, since it uses less digits than its factorization.

5515602402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5515602402 is about 74267.1017476783. The cubic root of 5515602402 is about 1766.8417407053.

Adding to 5515602402 its reverse (2042065155), we get a palindrome (7557667557).

The spelling of 5515602402 in words is "five billion, five hundred fifteen million, six hundred two thousand, four hundred two".