5101111533 has 12 divisors (see below), whose sum is σ = 7911928320. Its totient is φ = 2914920792.

The previous prime is 5101111487. The next prime is 5101111549. The reversal of 5101111533 is 3351111015.

It is not a de Polignac number, because 5101111533 - 2¹⁴ = 5101095149 is a prime.

It is a super-2 number, since 2×5101111533² = 52042677744211220178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101111733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17350573 + ... + 17350866.

It is an arithmetic number, because the mean of its divisors is an integer number (659327360).

Almost surely, 2^5101111533 is an apocalyptic number.

It is an amenable number.

5101111533 is a deficient number, since it is larger than the sum of its proper divisors (2810816787).

5101111533 is a wasteful number, since it uses less digits than its factorization.

5101111533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34701456 (or 34701449 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 5101111533 is about 71422.0661490551. The cubic root of 5101111533 is about 1721.4256627826.

Adding to 5101111533 its reverse (3351111015), we get a palindrome (8452222548).

The spelling of 5101111533 in words is "five billion, one hundred one million, one hundred eleven thousand, five hundred thirty-three".