54906015 has 8 divisors (see below), whose sum is σ = 87849648. Its totient is φ = 29283200.

The previous prime is 54905989. The next prime is 54906023. The reversal of 54906015 is 51060945.

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

It is not a de Polignac number, because 54906015 - 2⁷ = 54905887 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, 1830186 + ... + 1830215.

It is an arithmetic number, because the mean of its divisors is an integer number (10981206).

Almost surely, 2^54906015 is an apocalyptic number.

54906015 is a deficient number, since it is larger than the sum of its proper divisors (32943633).

54906015 is a wasteful number, since it uses less digits than its factorization.

54906015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660409.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 54906015 is about 7409.8593104053. The cubic root of 54906015 is about 380.0785040947.

The spelling of 54906015 in words is "fifty-four million, nine hundred six thousand, fifteen".