55434836 has 6 divisors (see below), whose sum is σ = 97010970. Its totient is φ = 27717416.

The previous prime is 55434823. The next prime is 55434871. The reversal of 55434836 is 63843455.

It can be written as a sum of positive squares in only one way, i.e., 47059600 + 8375236 = 6860^2 + 2894^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55434836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6929351 + ... + 6929358.

It is an arithmetic number, because the mean of its divisors is an integer number (16168495).

Almost surely, 2^55434836 is an apocalyptic number.

It is an amenable number.

55434836 is a deficient number, since it is larger than the sum of its proper divisors (41576134).

55434836 is a wasteful number, since it uses less digits than its factorization.

55434836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13858713 (or 13858711 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 55434836 is about 7445.4574070369. The cubic root of 55434836 is about 381.2948349673.

The spelling of 55434836 in words is "fifty-five million, four hundred thirty-four thousand, eight hundred thirty-six".