55555465 has 24 divisors (see below), whose sum is σ = 80930880. Its totient is φ = 36435168.

The previous prime is 55555459. The next prime is 55555481. The reversal of 55555465 is 56455555.

It is not a de Polignac number, because 55555465 - 2⁹ = 55554953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 706 + ... + 10564.

It is an arithmetic number, because the mean of its divisors is an integer number (3372120).

Almost surely, 2^55555465 is an apocalyptic number.

It is an amenable number.

55555465 is a deficient number, since it is larger than the sum of its proper divisors (25375415).

55555465 is a wasteful number, since it uses less digits than its factorization.

55555465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9901 (or 9894 counting only the distinct ones).

The product of its digits is 375000, while the sum is 40.

The square root of 55555465 is about 7453.5538503455. The cubic root of 55555465 is about 381.5712068639.

The spelling of 55555465 in words is "fifty-five million, five hundred fifty-five thousand, four hundred sixty-five".