5591156094 has 48 divisors (see below), whose sum is σ = 12936193920. Its totient is φ = 1741400640.

The previous prime is 5591156093. The next prime is 5591156119. The reversal of 5591156094 is 4906511955.

It is a happy number.

5591156094 is a `hidden beast` number, since 5 + 591 + 1 + 56 + 0 + 9 + 4 = 666.

It is a super-2 number, since 2×5591156094² = 62522052934946673672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591156093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156577 + ... + 188940.

It is an arithmetic number, because the mean of its divisors is an integer number (269504040).

Almost surely, 2^5591156094 is an apocalyptic number.

5591156094 is an abundant number, since it is smaller than the sum of its proper divisors (7345037826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5591156094 is a wasteful number, since it uses less digits than its factorization.

5591156094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345585 (or 345582 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The square root of 5591156094 is about 74774.0335544365. The cubic root of 5591156094 is about 1774.8726848047.

The spelling of 5591156094 in words is "five billion, five hundred ninety-one million, one hundred fifty-six thousand, ninety-four".