54869554043 has 4 divisors (see below), whose sum is σ = 55564105440. Its totient is φ = 54175002648.

The previous prime is 54869554021. The next prime is 54869554049. The reversal of 54869554043 is 34045596845.

It is a happy number.

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 54869554043 - 2⁶ = 54869553979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54869554049) 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 3 ways as a sum of consecutive naturals, for example, 347275580 + ... + 347275737.

It is an arithmetic number, because the mean of its divisors is an integer number (13891026360).

Almost surely, 2^54869554043 is an apocalyptic number.

54869554043 is a deficient number, since it is larger than the sum of its proper divisors (694551397).

54869554043 is an equidigital number, since it uses as much as digits as its factorization.

54869554043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694551396.

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 54869554043 in words is "fifty-four billion, eight hundred sixty-nine million, five hundred fifty-four thousand, forty-three".