5127551 has 16 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 4113120.

The previous prime is 5127541. The next prime is 5127553. The reversal of 5127551 is 1557215.

It is a happy number.

5127551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5127551 - 2⁶ = 5127487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5127551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5127553) 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, 2510 + ... + 4068.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 2^5127551 is an apocalyptic number.

5127551 is a deficient number, since it is larger than the sum of its proper divisors (1162369).

5127551 is a wasteful number, since it uses less digits than its factorization.

5127551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606.

The product of its digits is 1750, while the sum is 26.

The square root of 5127551 is about 2264.4096360862. The cubic root of 5127551 is about 172.4394634601.

The spelling of 5127551 in words is "five million, one hundred twenty-seven thousand, five hundred fifty-one".