54655215 has 8 divisors (see below), whose sum is σ = 87448368. Its totient is φ = 29149440.

The previous prime is 54655177. The next prime is 54655247. The reversal of 54655215 is 51255645.

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

It is not a de Polignac number, because 54655215 - 2⁷ = 54655087 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, 1821826 + ... + 1821855.

It is an arithmetic number, because the mean of its divisors is an integer number (10931046).

Almost surely, 2^54655215 is an apocalyptic number.

54655215 is a deficient number, since it is larger than the sum of its proper divisors (32793153).

54655215 is a wasteful number, since it uses less digits than its factorization.

54655215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643689.

The product of its digits is 30000, while the sum is 33.

The square root of 54655215 is about 7392.9165422044. The cubic root of 54655215 is about 379.4989124762.

The spelling of 54655215 in words is "fifty-four million, six hundred fifty-five thousand, two hundred fifteen".