54274615 has 4 divisors (see below), whose sum is σ = 65129544. Its totient is φ = 43419688.

The previous prime is 54274579. The next prime is 54274651. The reversal of 54274615 is 51647245.

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

It is an interprime number because it is at equal distance from previous prime (54274579) and next prime (54274651).

It is a cyclic number.

It is not a de Polignac number, because 54274615 - 2¹³ = 54266423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5427457 + ... + 5427466.

It is an arithmetic number, because the mean of its divisors is an integer number (16282386).

Almost surely, 2^54274615 is an apocalyptic number.

54274615 is a deficient number, since it is larger than the sum of its proper divisors (10854929).

54274615 is a wasteful number, since it uses less digits than its factorization.

54274615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10854928.

The product of its digits is 33600, while the sum is 34.

The square root of 54274615 is about 7367.1307169074. The cubic root of 54274615 is about 378.6159600771.

It can be divided in two parts, 542 and 74615, that added together give a palindrome (75157).

The spelling of 54274615 in words is "fifty-four million, two hundred seventy-four thousand, six hundred fifteen".