5111765436 has 24 divisors (see below), whose sum is σ = 11956626640. Its totient is φ = 1699754112.

The previous prime is 5111765381. The next prime is 5111765437. The reversal of 5111765436 is 6345671115.

It is a super-2 number, since 2×5111765436² = 52260291745368540192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5111765394 and 5111765403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111765437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515851 + ... + 525666.

Almost surely, 2^5111765436 is an apocalyptic number.

It is an amenable number.

5111765436 is an abundant number, since it is smaller than the sum of its proper divisors (6844861204).

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

5111765436 is a wasteful number, since it uses less digits than its factorization.

5111765436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041933 (or 1041931 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 5111765436 is about 71496.6113602596. The cubic root of 5111765436 is about 1722.6232546409.

The spelling of 5111765436 in words is "five billion, one hundred eleven million, seven hundred sixty-five thousand, four hundred thirty-six".