55996455 has 16 divisors (see below), whose sum is σ = 89708544. Its totient is φ = 29826720.

The previous prime is 55996433. The next prime is 55996469. The reversal of 55996455 is 55469955.

55996455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55996455 - 2¹⁰ = 55995431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12982 + ... + 16748.

It is an arithmetic number, because the mean of its divisors is an integer number (5606784).

Almost surely, 2^55996455 is an apocalyptic number.

55996455 is a deficient number, since it is larger than the sum of its proper divisors (33712089).

55996455 is a wasteful number, since it uses less digits than its factorization.

55996455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766.

The product of its digits is 1215000, while the sum is 48.

The square root of 55996455 is about 7483.0779095236. The cubic root of 55996455 is about 382.5781633591.

The spelling of 55996455 in words is "fifty-five million, nine hundred ninety-six thousand, four hundred fifty-five".