55441335263 has 4 divisors (see below), whose sum is σ = 55566485448. Its totient is φ = 55316185080.

The previous prime is 55441335259. The next prime is 55441335277. The reversal of 55441335263 is 36253314455.

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

It is a cyclic number.

It is not a de Polignac number, because 55441335263 - 2² = 55441335259 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 55441335263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55441335203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62574428 + ... + 62575313.

It is an arithmetic number, because the mean of its divisors is an integer number (13891621362).

Almost surely, 2^55441335263 is an apocalyptic number.

55441335263 is a deficient number, since it is larger than the sum of its proper divisors (125150185).

55441335263 is a wasteful number, since it uses less digits than its factorization.

55441335263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125150184.

The product of its digits is 648000, while the sum is 41.

The spelling of 55441335263 in words is "fifty-five billion, four hundred forty-one million, three hundred thirty-five thousand, two hundred sixty-three".