54452515 has 8 divisors (see below), whose sum is σ = 70369488. Its totient is φ = 40211040.

The previous prime is 54452509. The next prime is 54452539. The reversal of 54452515 is 51525445.

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

It is not a de Polignac number, because 54452515 - 2⁵ = 54452483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418801 + ... + 418930.

It is an arithmetic number, because the mean of its divisors is an integer number (8796186).

Almost surely, 2^54452515 is an apocalyptic number.

54452515 is a deficient number, since it is larger than the sum of its proper divisors (15916973).

54452515 is a wasteful number, since it uses less digits than its factorization.

54452515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837749.

The product of its digits is 20000, while the sum is 31.

The square root of 54452515 is about 7379.1947392653. The cubic root of 54452515 is about 379.0291816212.

The spelling of 54452515 in words is "fifty-four million, four hundred fifty-two thousand, five hundred fifteen".