55451415 has 8 divisors (see below), whose sum is σ = 88722288. Its totient is φ = 29574080.

The previous prime is 55451401. The next prime is 55451423. The reversal of 55451415 is 51415455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55451415 - 2⁸ = 55451159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848366 + ... + 1848395.

It is an arithmetic number, because the mean of its divisors is an integer number (11090286).

Almost surely, 2^55451415 is an apocalyptic number.

55451415 is a deficient number, since it is larger than the sum of its proper divisors (33270873).

55451415 is a wasteful number, since it uses less digits than its factorization.

55451415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696769.

The product of its digits is 10000, while the sum is 30.

The square root of 55451415 is about 7446.5706872358. The cubic root of 55451415 is about 381.3328426981.

The spelling of 55451415 in words is "fifty-five million, four hundred fifty-one thousand, four hundred fifteen".