55834574849 has 4 divisors (see below), whose sum is σ = 55835557680. Its totient is φ = 55833592020.

The previous prime is 55834574773. The next prime is 55834574857. The reversal of 55834574849 is 94847543855.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55834574849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55834574791 and 55834574800.

It is not an unprimeable number, because it can be changed into a prime (55834574879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400607 + ... + 521684.

It is an arithmetic number, because the mean of its divisors is an integer number (13958889420).

It is a Proth number, since it is equal to 13 ⋅ 2³² + 1 and 13 < 2³².

Almost surely, 2^55834574849 is an apocalyptic number.

It is an amenable number.

55834574849 is a deficient number, since it is larger than the sum of its proper divisors (982831).

55834574849 is an equidigital number, since it uses as much as digits as its factorization.

55834574849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982830.

The product of its digits is 96768000, while the sum is 62.

The spelling of 55834574849 in words is "fifty-five billion, eight hundred thirty-four million, five hundred seventy-four thousand, eight hundred forty-nine".