5427273555 has 24 divisors (see below), whose sum is σ = 10262481840. Its totient is φ = 2631405120.

The previous prime is 5427273547. The next prime is 5427273569. The reversal of 5427273555 is 5553727245.

5427273555 is a `hidden beast` number, since 5 + 4 + 27 + 2 + 73 + 555 = 666.

It is not a de Polignac number, because 5427273555 - 2³ = 5427273547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5427273555.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5481600 + ... + 5482589.

It is an arithmetic number, because the mean of its divisors is an integer number (427603410).

Almost surely, 2^5427273555 is an apocalyptic number.

5427273555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5427273555 is a deficient number, since it is larger than the sum of its proper divisors (4835208285).

5427273555 is a wasteful number, since it uses less digits than its factorization.

5427273555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10964211 (or 10964208 counting only the distinct ones).

The product of its digits is 1470000, while the sum is 45.

The square root of 5427273555 is about 73670.0315935863. The cubic root of 5427273555 is about 1757.3593271312.

The spelling of 5427273555 in words is "five billion, four hundred twenty-seven million, two hundred seventy-three thousand, five hundred fifty-five".