54246540 has 48 divisors (see below), whose sum is σ = 152500320. Its totient is φ = 14407680.

The previous prime is 54246527. The next prime is 54246587. The reversal of 54246540 is 4564245.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 54246498 and 54246507.

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, 14460 + ... + 17820.

It is an arithmetic number, because the mean of its divisors is an integer number (3177090).

Almost surely, 2^54246540 is an apocalyptic number.

It is an amenable number.

54246540 is an abundant number, since it is smaller than the sum of its proper divisors (98253780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54246540 is a wasteful number, since it uses less digits than its factorization.

54246540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642 (or 3640 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 54246540 is about 7365.2250474782. The cubic root of 54246540 is about 378.5506657314.

The spelling of 54246540 in words is "fifty-four million, two hundred forty-six thousand, five hundred forty".