54242115 has 16 divisors (see below), whose sum is σ = 88211616. Its totient is φ = 28454400.

The previous prime is 54242107. The next prime is 54242117. The reversal of 54242115 is 51124245.

It is not a de Polignac number, because 54242115 - 2³ = 54242107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54242117) 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, 28726 + ... + 30555.

It is an arithmetic number, because the mean of its divisors is an integer number (5513226).

Almost surely, 2^54242115 is an apocalyptic number.

54242115 is a deficient number, since it is larger than the sum of its proper divisors (33969501).

54242115 is a wasteful number, since it uses less digits than its factorization.

54242115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59350.

The product of its digits is 1600, while the sum is 24.

The square root of 54242115 is about 7364.9246431990. The cubic root of 54242115 is about 378.5403724036.

The spelling of 54242115 in words is "fifty-four million, two hundred forty-two thousand, one hundred fifteen".