5011566157 has 4 divisors (see below), whose sum is σ = 5397071260. Its totient is φ = 4626061056.

The previous prime is 5011566151. The next prime is 5011566173. The reversal of 5011566157 is 7516651105.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1476788041 + 3534778116 = 38429^2 + 59454^2 .

It is a cyclic number.

It is not a de Polignac number, because 5011566157 - 2³¹ = 2864082509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011566151) 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, 192752532 + ... + 192752557.

It is an arithmetic number, because the mean of its divisors is an integer number (1349267815).

Almost surely, 2^5011566157 is an apocalyptic number.

It is an amenable number.

5011566157 is a deficient number, since it is larger than the sum of its proper divisors (385505103).

5011566157 is a wasteful number, since it uses less digits than its factorization.

5011566157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385505102.

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 5011566157 is about 70792.4159567958. The cubic root of 5011566157 is about 1711.2934546491.

The spelling of 5011566157 in words is "five billion, eleven million, five hundred sixty-six thousand, one hundred fifty-seven".