54069615 has 24 divisors (see below), whose sum is σ = 94468608. Its totient is φ = 28607040.

The previous prime is 54069581. The next prime is 54069623. The reversal of 54069615 is 51696045.

It is not a de Polignac number, because 54069615 - 2⁶ = 54069551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54069615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 985 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (3936192).

Almost surely, 2^54069615 is an apocalyptic number.

54069615 is a deficient number, since it is larger than the sum of its proper divisors (40398993).

54069615 is a wasteful number, since it uses less digits than its factorization.

54069615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9599 (or 9596 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 54069615 is about 7353.2044035237. The cubic root of 54069615 is about 378.1386700429.

The spelling of 54069615 in words is "fifty-four million, sixty-nine thousand, six hundred fifteen".