55434495 has 16 divisors (see below), whose sum is σ = 93363840. Its totient is φ = 28008864.

The previous prime is 55434493. The next prime is 55434499. The reversal of 55434495 is 59443455.

It is not a de Polignac number, because 55434495 - 2¹ = 55434493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55434493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96969 + ... + 97538.

It is an arithmetic number, because the mean of its divisors is an integer number (5835240).

Almost surely, 2^55434495 is an apocalyptic number.

55434495 is a deficient number, since it is larger than the sum of its proper divisors (37929345).

55434495 is a wasteful number, since it uses less digits than its factorization.

55434495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194534.

The product of its digits is 216000, while the sum is 39.

The square root of 55434495 is about 7445.4345071325. The cubic root of 55434495 is about 381.2940531376.

The spelling of 55434495 in words is "fifty-five million, four hundred thirty-four thousand, four hundred ninety-five".