54473215 has 16 divisors (see below), whose sum is σ = 67223520. Its totient is φ = 42350080.

The previous prime is 54473203. The next prime is 54473227. The reversal of 54473215 is 51237445.

It is an interprime number because it is at equal distance from previous prime (54473203) and next prime (54473227).

It is not a de Polignac number, because 54473215 - 2⁷ = 54473087 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95451 + ... + 96019.

It is an arithmetic number, because the mean of its divisors is an integer number (4201470).

Almost surely, 2^54473215 is an apocalyptic number.

54473215 is a deficient number, since it is larger than the sum of its proper divisors (12750305).

54473215 is a wasteful number, since it uses less digits than its factorization.

54473215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its digits is 16800, while the sum is 31.

The square root of 54473215 is about 7380.5971980592. The cubic root of 54473215 is about 379.0772045642.

The spelling of 54473215 in words is "fifty-four million, four hundred seventy-three thousand, two hundred fifteen".