54854515 has 16 divisors (see below), whose sum is σ = 69763680. Its totient is φ = 41332480.

The previous prime is 54854509. The next prime is 54854521. The reversal of 54854515 is 51545845.

It is an interprime number because it is at equal distance from previous prime (54854509) and next prime (54854521).

It is not a de Polignac number, because 54854515 - 2³ = 54854507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1332 + ... + 10558.

It is an arithmetic number, because the mean of its divisors is an integer number (4360230).

Almost surely, 2^54854515 is an apocalyptic number.

54854515 is a deficient number, since it is larger than the sum of its proper divisors (14909165).

54854515 is a wasteful number, since it uses less digits than its factorization.

54854515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9302.

The product of its digits is 80000, while the sum is 37.

The square root of 54854515 is about 7406.3833954232. The cubic root of 54854515 is about 379.9596332929.

It can be divided in two parts, 5485 and 4515, that added together give a 4-th power (10000 = 10⁴).

The spelling of 54854515 in words is "fifty-four million, eight hundred fifty-four thousand, five hundred fifteen".