5613779902 has 4 divisors (see below), whose sum is σ = 8420669856. Its totient is φ = 2806889950.

The previous prime is 5613779869. The next prime is 5613779909. The reversal of 5613779902 is 2099773165.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5613779909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403444974 + ... + 1403444977.

It is an arithmetic number, because the mean of its divisors is an integer number (2105167464).

Almost surely, 2^5613779902 is an apocalyptic number.

5613779902 is a deficient number, since it is larger than the sum of its proper divisors (2806889954).

5613779902 is a wasteful number, since it uses less digits than its factorization.

5613779902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806889953.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 5613779902 is about 74925.1620085002. The cubic root of 5613779902 is about 1777.2633854014.

The spelling of 5613779902 in words is "five billion, six hundred thirteen million, seven hundred seventy-nine thousand, nine hundred two".