54605315 has 4 divisors (see below), whose sum is σ = 65526384. Its totient is φ = 43684248.

The previous prime is 54605311. The next prime is 54605333. The reversal of 54605315 is 51350645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51350645 = 5 ⋅10270129.

It is a cyclic number.

It is not a de Polignac number, because 54605315 - 2² = 54605311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54605311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5460527 + ... + 5460536.

It is an arithmetic number, because the mean of its divisors is an integer number (16381596).

Almost surely, 2^54605315 is an apocalyptic number.

54605315 is a deficient number, since it is larger than the sum of its proper divisors (10921069).

54605315 is a wasteful number, since it uses less digits than its factorization.

54605315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921068.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 54605315 is about 7389.5409194347. The cubic root of 54605315 is about 379.3833836300.

The spelling of 54605315 in words is "fifty-four million, six hundred five thousand, three hundred fifteen".