55241440455 has 16 divisors (see below), whose sum is σ = 89261419104. Its totient is φ = 29170396800.

The previous prime is 55241440439. The next prime is 55241440469. The reversal of 55241440455 is 55404414255.

It is not a de Polignac number, because 55241440455 - 2⁴ = 55241440439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18229984 + ... + 18233013.

It is an arithmetic number, because the mean of its divisors is an integer number (5578838694).

Almost surely, 2^55241440455 is an apocalyptic number.

55241440455 is a deficient number, since it is larger than the sum of its proper divisors (34019978649).

55241440455 is a wasteful number, since it uses less digits than its factorization.

55241440455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36463106.

The product of its (nonzero) digits is 320000, while the sum is 39.

The spelling of 55241440455 in words is "fifty-five billion, two hundred forty-one million, four hundred forty thousand, four hundred fifty-five".