54645015 has 8 divisors (see below), whose sum is σ = 87432048. Its totient is φ = 29144000.

The previous prime is 54645001. The next prime is 54645023. The reversal of 54645015 is 51054645.

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

It is not a de Polignac number, because 54645015 - 2⁵ = 54644983 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, 1821486 + ... + 1821515.

It is an arithmetic number, because the mean of its divisors is an integer number (10929006).

Almost surely, 2^54645015 is an apocalyptic number.

54645015 is a deficient number, since it is larger than the sum of its proper divisors (32787033).

54645015 is a wasteful number, since it uses less digits than its factorization.

54645015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643009.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 54645015 is about 7392.2266604860. The cubic root of 54645015 is about 379.4753030809.

The spelling of 54645015 in words is "fifty-four million, six hundred forty-five thousand, fifteen".