54695915 has 8 divisors (see below), whose sum is σ = 66559968. Its totient is φ = 43140160.

The previous prime is 54695911. The next prime is 54695923. The reversal of 54695915 is 51959645.

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

It is not a de Polignac number, because 54695915 - 2² = 54695911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54695911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76682 + ... + 77391.

It is an arithmetic number, because the mean of its divisors is an integer number (8319996).

Almost surely, 2^54695915 is an apocalyptic number.

54695915 is a deficient number, since it is larger than the sum of its proper divisors (11864053).

54695915 is a wasteful number, since it uses less digits than its factorization.

54695915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154149.

The product of its digits is 243000, while the sum is 44.

The square root of 54695915 is about 7395.6686648335. The cubic root of 54695915 is about 379.5930893593.

The spelling of 54695915 in words is "fifty-four million, six hundred ninety-five thousand, nine hundred fifteen".