5615490988 has 6 divisors (see below), whose sum is σ = 9827109236. Its totient is φ = 2807745492.

The previous prime is 5615490971. The next prime is 5615490989. The reversal of 5615490988 is 8890945165.

It is a super-2 number, since 2×5615490988² = 63067478072618432288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5615490989) 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 as a sum of consecutive naturals, namely, 701936370 + ... + 701936377.

Almost surely, 2^5615490988 is an apocalyptic number.

It is an amenable number.

5615490988 is a deficient number, since it is larger than the sum of its proper divisors (4211618248).

5615490988 is a wasteful number, since it uses less digits than its factorization.

5615490988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403872751 (or 1403872749 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 55.

The square root of 5615490988 is about 74936.5797724983. The cubic root of 5615490988 is about 1777.4439376395.

The spelling of 5615490988 in words is "five billion, six hundred fifteen million, four hundred ninety thousand, nine hundred eighty-eight".