55441641291 has 8 divisors (see below), whose sum is σ = 73927121040. Its totient is φ = 36958627872.

The previous prime is 55441641287. The next prime is 55441641301. The reversal of 55441641291 is 19214614455.

55441641291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55441641291 - 2² = 55441641287 is a prime.

It is a super-2 number, since 2×55441641291² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55441641251) 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, 563476 + ... + 654513.

It is an arithmetic number, because the mean of its divisors is an integer number (9240890130).

Almost surely, 2^55441641291 is an apocalyptic number.

55441641291 is a deficient number, since it is larger than the sum of its proper divisors (18485479749).

55441641291 is a wasteful number, since it uses less digits than its factorization.

55441641291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233165.

The product of its digits is 172800, while the sum is 42.

It can be divided in two parts, 5544164 and 1291, that added together give a palindrome (5545455).

The spelling of 55441641291 in words is "fifty-five billion, four hundred forty-one million, six hundred forty-one thousand, two hundred ninety-one".