55441614454 has 8 divisors (see below), whose sum is σ = 83185812288. Its totient is φ = 27713010360.

The previous prime is 55441614401. The next prime is 55441614469. The reversal of 55441614454 is 45441614455.

It is a happy number.

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

It is a super-2 number, since 2×55441614454² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55441614454.

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, 3889542 + ... + 3903769.

It is an arithmetic number, because the mean of its divisors is an integer number (10398226536).

Almost surely, 2^55441614454 is an apocalyptic number.

55441614454 is a deficient number, since it is larger than the sum of its proper divisors (27744197834).

55441614454 is a wasteful number, since it uses less digits than its factorization.

55441614454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796870.

The product of its digits is 768000, while the sum is 43.

Subtracting from 55441614454 its reverse (45441614455), we obtain a palindrome (9999999999).

The spelling of 55441614454 in words is "fifty-five billion, four hundred forty-one million, six hundred fourteen thousand, four hundred fifty-four".