5615855653 has 4 divisors (see below), whose sum is σ = 5631158080. Its totient is φ = 5600553228.

The previous prime is 5615855611. The next prime is 5615855681. The reversal of 5615855653 is 3565585165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3565585165 = 5 ⋅713117033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5615855653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5615855597 and 5615855606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615855603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7650663 + ... + 7651396.

It is an arithmetic number, because the mean of its divisors is an integer number (1407789520).

Almost surely, 2^5615855653 is an apocalyptic number.

It is an amenable number.

5615855653 is a deficient number, since it is larger than the sum of its proper divisors (15302427).

5615855653 is a wasteful number, since it uses less digits than its factorization.

5615855653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15302426.

The product of its digits is 2700000, while the sum is 49.

The square root of 5615855653 is about 74939.0128904832. The cubic root of 5615855653 is about 1777.4824120172.

The spelling of 5615855653 in words is "five billion, six hundred fifteen million, eight hundred fifty-five thousand, six hundred fifty-three".