55327415747755 has 16 divisors (see below), whose sum is σ = 70310987297280. Its totient is φ = 41650808758272.

The previous prime is 55327415747743. The next prime is 55327415747827. The reversal of 55327415747755 is 55774751472355.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-55327415747755 is a prime.

It is a super-2 number, since 2×55327415747755² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57967179 + ... + 58913908.

It is an arithmetic number, because the mean of its divisors is an integer number (4394436706080).

Almost surely, 2^{55327415747755} is an apocalyptic number.

55327415747755 is a deficient number, since it is larger than the sum of its proper divisors (14983571549525).

55327415747755 is a wasteful number, since it uses less digits than its factorization.

55327415747755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116886678.

The product of its digits is 720300000, while the sum is 67.

The spelling of 55327415747755 in words is "fifty-five trillion, three hundred twenty-seven billion, four hundred fifteen million, seven hundred forty-seven thousand, seven hundred fifty-five".