5101235523 has 16 divisors (see below), whose sum is σ = 7560898560. Its totient is φ = 3399243048.

The previous prime is 5101235483. The next prime is 5101235533. The reversal of 5101235523 is 3255321015.

It is a happy number.

5101235523 is a `hidden beast` number, since 5 + 10 + 123 + 5 + 523 = 666.

It is not a de Polignac number, because 5101235523 - 2¹⁷ = 5101104451 is a prime.

It is a super-2 number, since 2×5101235523² = 52045207722234167058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5101235533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16786 + ... + 102392.

It is an arithmetic number, because the mean of its divisors is an integer number (472556160).

Almost surely, 2^5101235523 is an apocalyptic number.

5101235523 is a deficient number, since it is larger than the sum of its proper divisors (2459663037).

5101235523 is a wasteful number, since it uses less digits than its factorization.

5101235523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87823 (or 87817 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 5101235523 is about 71422.9341528336. The cubic root of 5101235523 is about 1721.4396099284.

Adding to 5101235523 its reverse (3255321015), we get a palindrome (8356556538).

The spelling of 5101235523 in words is "five billion, one hundred one million, two hundred thirty-five thousand, five hundred twenty-three".