54342515 has 8 divisors (see below), whose sum is σ = 65259600. Its totient is φ = 43441632.

The previous prime is 54342511. The next prime is 54342517. The reversal of 54342515 is 51524345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54342515 - 2² = 54342511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54342511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5297 + ... + 11693.

It is an arithmetic number, because the mean of its divisors is an integer number (8157450).

Almost surely, 2^54342515 is an apocalyptic number.

54342515 is a deficient number, since it is larger than the sum of its proper divisors (10917085).

54342515 is a wasteful number, since it uses less digits than its factorization.

54342515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101.

The product of its digits is 12000, while the sum is 29.

The square root of 54342515 is about 7371.7375835009. The cubic root of 54342515 is about 378.7737828487.

The spelling of 54342515 in words is "fifty-four million, three hundred forty-two thousand, five hundred fifteen".