55804140441 has 45 divisors (see below), whose sum is σ = 94093267541. Its totient is φ = 31868237016.

The previous prime is 55804140433. The next prime is 55804140467. The reversal of 55804140441 is 14404140855.

The square root of 55804140441 is 236229.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 55804140441 - 2³ = 55804140433 is a prime.

It is a super-2 number, since 2×55804140441² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55804140396 and 55804140405.

It is not an unprimeable number, because it can be changed into a prime (55804140421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 34724860 + ... + 34726466.

Almost surely, 2^55804140441 is an apocalyptic number.

55804140441 is the 236229-th square number.

55804140441 is the 118115-th centered octagonal number.

It is an amenable number.

55804140441 is a deficient number, since it is larger than the sum of its proper divisors (38289127100).

55804140441 is an frugal number, since it uses more digits than its factorization.

55804140441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Multiplying 55804140441 by its sum of digits (36), we get a square (2008949055876 = 1417374²).

The spelling of 55804140441 in words is "fifty-five billion, eight hundred four million, one hundred forty thousand, four hundred forty-one".