54628015 has 16 divisors (see below), whose sum is σ = 70918848. Its totient is φ = 40156416.

The previous prime is 54628003. The next prime is 54628033. The reversal of 54628015 is 51082645.

It is a cyclic number.

It is not a de Polignac number, because 54628015 - 2¹³ = 54619823 is a prime.

It is a congruent number.

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, 13342 + ... + 16948.

It is an arithmetic number, because the mean of its divisors is an integer number (4432428).

Almost surely, 2^54628015 is an apocalyptic number.

54628015 is a deficient number, since it is larger than the sum of its proper divisors (16290833).

54628015 is a wasteful number, since it uses less digits than its factorization.

54628015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 54628015 is about 7391.0767145254. The cubic root of 54628015 is about 379.4359475590.

It can be divided in two parts, 546 and 28015, that added together give a 4-th power (28561 = 13⁴).

The spelling of 54628015 in words is "fifty-four million, six hundred twenty-eight thousand, fifteen".