55725852755 has 8 divisors (see below), whose sum is σ = 66884398224. Its totient is φ = 44571765600.

The previous prime is 55725852751. The next prime is 55725852757.

It is a happy number.

55725852755 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 55725852755 - 2² = 55725852751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55725852755.

It is not an unprimeable number, because it can be changed into a prime (55725852751) 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, 1087016 + ... + 1137125.

It is an arithmetic number, because the mean of its divisors is an integer number (8360549778).

Almost surely, 2^55725852755 is an apocalyptic number.

55725852755 is a deficient number, since it is larger than the sum of its proper divisors (11158545469).

55725852755 is a wasteful number, since it uses less digits than its factorization.

55725852755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229157.

The product of its digits is 24500000, while the sum is 56.

The spelling of 55725852755 in words is "fifty-five billion, seven hundred twenty-five million, eight hundred fifty-two thousand, seven hundred fifty-five".