54681015 has 16 divisors (see below), whose sum is σ = 88689888. Its totient is φ = 28763136.

The previous prime is 54680999. The next prime is 54681019. The reversal of 54681015 is 51018645.

It is not a de Polignac number, because 54681015 - 2⁴ = 54680999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54681019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23874 + ... + 26063.

It is an arithmetic number, because the mean of its divisors is an integer number (5543118).

Almost surely, 2^54681015 is an apocalyptic number.

54681015 is a deficient number, since it is larger than the sum of its proper divisors (34008873).

54681015 is a wasteful number, since it uses less digits than its factorization.

54681015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50018.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 54681015 is about 7394.6612498478. The cubic root of 54681015 is about 379.5586172498.

The spelling of 54681015 in words is "fifty-four million, six hundred eighty-one thousand, fifteen".