1127572555 has 8 divisors (see below), whose sum is σ = 1353409344. Its totient is φ = 901843200.

The previous prime is 1127572553. The next prime is 1127572591. The reversal of 1127572555 is 5552757211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1127572555 - 2¹ = 1127572553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1127572553) 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, 1606 + ... + 47515.

It is an arithmetic number, because the mean of its divisors is an integer number (169176168).

Almost surely, 2^1127572555 is an apocalyptic number.

1127572555 is a deficient number, since it is larger than the sum of its proper divisors (225836789).

1127572555 is an equidigital number, since it uses as much as digits as its factorization.

1127572555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53717.

The product of its digits is 122500, while the sum is 40.

The square root of 1127572555 is about 33579.3471496990. The cubic root of 1127572555 is about 1040.8340680261.

The spelling of 1127572555 in words is "one billion, one hundred twenty-seven million, five hundred seventy-two thousand, five hundred fifty-five".