55031153245 has 4 divisors (see below), whose sum is σ = 66037383900. Its totient is φ = 44024922592.

The previous prime is 55031153227. The next prime is 55031153263. The reversal of 55031153245 is 54235113055.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (55031153227) and next prime (55031153263).

It can be written as a sum of positive squares in 2 ways, for example, as 25426853764 + 29604299481 = 159458^2 + 172059^2 .

It is a cyclic number.

It is not a de Polignac number, because 55031153245 - 2⁵ = 55031153213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55031153245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503115320 + ... + 5503115329.

It is an arithmetic number, because the mean of its divisors is an integer number (16509345975).

Almost surely, 2^55031153245 is an apocalyptic number.

It is an amenable number.

55031153245 is a deficient number, since it is larger than the sum of its proper divisors (11006230655).

55031153245 is a wasteful number, since it uses less digits than its factorization.

55031153245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11006230654.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 55031153245 in words is "fifty-five billion, thirty-one million, one hundred fifty-three thousand, two hundred forty-five".