54615097 has 4 divisors (see below), whose sum is σ = 54690340. Its totient is φ = 54539856.

The previous prime is 54615089. The next prime is 54615107. The reversal of 54615097 is 79051645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34999056 + 19616041 = 5916^2 + 4429^2 .

It is a cyclic number.

It is not a de Polignac number, because 54615097 - 2³ = 54615089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54615007) 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, 36522 + ... + 37987.

It is an arithmetic number, because the mean of its divisors is an integer number (13672585).

Almost surely, 2^54615097 is an apocalyptic number.

It is an amenable number.

54615097 is a deficient number, since it is larger than the sum of its proper divisors (75243).

54615097 is an equidigital number, since it uses as much as digits as its factorization.

54615097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75242.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 54615097 is about 7390.2027712371. The cubic root of 54615097 is about 379.4060365327.

The spelling of 54615097 in words is "fifty-four million, six hundred fifteen thousand, ninety-seven".