5111152747551 has 8 divisors (see below), whose sum is σ = 7572078144560. Its totient is φ = 3407435165016.

The previous prime is 5111152747537. The next prime is 5111152747577. The reversal of 5111152747551 is 1557472511115.

5111152747551 is a `hidden beast` number, since 5 + 1 + 1 + 1 + 1 + 52 + 7 + 47 + 551 = 666.

It is not a de Polignac number, because 5111152747551 - 2¹³ = 5111152739359 is a prime.

It is a super-2 number, since 2×5111152747551² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5111152747497 and 5111152747506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111152347551) 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, 94650976780 + ... + 94650976833.

It is an arithmetic number, because the mean of its divisors is an integer number (946509768070).

Almost surely, 2^{5111152747551} is an apocalyptic number.

5111152747551 is a deficient number, since it is larger than the sum of its proper divisors (2460925397009).

5111152747551 is a wasteful number, since it uses less digits than its factorization.

5111152747551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189301953622 (or 189301953616 counting only the distinct ones).

The product of its digits is 245000, while the sum is 45.

The spelling of 5111152747551 in words is "five trillion, one hundred eleven billion, one hundred fifty-two million, seven hundred forty-seven thousand, five hundred fifty-one".