54402293 has 4 divisors (see below), whose sum is σ = 59347968. Its totient is φ = 49456620.

The previous prime is 54402287. The next prime is 54402319. The reversal of 54402293 is 39220445.

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 54402293 - 2⁴ = 54402277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54402233) 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, 2472821 + ... + 2472842.

It is an arithmetic number, because the mean of its divisors is an integer number (14836992).

Almost surely, 2^54402293 is an apocalyptic number.

It is an amenable number.

54402293 is a deficient number, since it is larger than the sum of its proper divisors (4945675).

54402293 is a wasteful number, since it uses less digits than its factorization.

54402293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945674.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 54402293 is about 7375.7910084275. The cubic root of 54402293 is about 378.9126185399.

The spelling of 54402293 in words is "fifty-four million, four hundred two thousand, two hundred ninety-three".