5615611157 has 8 divisors (see below), whose sum is σ = 6242664960. Its totient is φ = 5016426480.

The previous prime is 5615611153. The next prime is 5615611163. The reversal of 5615611157 is 7511165165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5615611157 - 2² = 5615611153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5615611157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615611153) 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 in 7 ways as a sum of consecutive naturals, for example, 6966857 + ... + 6967662.

It is an arithmetic number, because the mean of its divisors is an integer number (780333120).

Almost surely, 2^5615611157 is an apocalyptic number.

It is an amenable number.

5615611157 is a deficient number, since it is larger than the sum of its proper divisors (627053803).

5615611157 is a wasteful number, since it uses less digits than its factorization.

5615611157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13934563.

The product of its digits is 31500, while the sum is 38.

The square root of 5615611157 is about 74937.3815728839. The cubic root of 5615611157 is about 1777.4566163847.

The spelling of 5615611157 in words is "five billion, six hundred fifteen million, six hundred eleven thousand, one hundred fifty-seven".