54287653 has 4 divisors (see below), whose sum is σ = 62043040. Its totient is φ = 46532268.

The previous prime is 54287609. The next prime is 54287663. The reversal of 54287653 is 35678245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54287653 - 2¹⁷ = 54156581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54287663) 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, 3877683 + ... + 3877696.

It is an arithmetic number, because the mean of its divisors is an integer number (15510760).

Almost surely, 2^54287653 is an apocalyptic number.

It is an amenable number.

54287653 is a deficient number, since it is larger than the sum of its proper divisors (7755387).

54287653 is an equidigital number, since it uses as much as digits as its factorization.

54287653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755386.

The product of its digits is 201600, while the sum is 40.

The square root of 54287653 is about 7368.0155401573. The cubic root of 54287653 is about 378.6462750452.

The spelling of 54287653 in words is "fifty-four million, two hundred eighty-seven thousand, six hundred fifty-three".