5500403251 has 4 divisors (see below), whose sum is σ = 6286175152. Its totient is φ = 4714631352.

The previous prime is 5500403243. The next prime is 5500403267. The reversal of 5500403251 is 1523040055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1523040055 = 5 ⋅304608011.

It is a cyclic number.

It is not a de Polignac number, because 5500403251 - 2³ = 5500403243 is a prime.

It is a super-2 number, since 2×5500403251² = 60508871847222738002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5500403201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392885940 + ... + 392885953.

It is an arithmetic number, because the mean of its divisors is an integer number (1571543788).

Almost surely, 2^5500403251 is an apocalyptic number.

5500403251 is a deficient number, since it is larger than the sum of its proper divisors (785771901).

5500403251 is an equidigital number, since it uses as much as digits as its factorization.

5500403251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785771900.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5500403251 is about 74164.7035388129. The cubic root of 5500403251 is about 1765.2173065026.

The spelling of 5500403251 in words is "five billion, five hundred million, four hundred three thousand, two hundred fifty-one".