54402357 has 4 divisors (see below), whose sum is σ = 72536480. Its totient is φ = 36268236.

The previous prime is 54402319. The next prime is 54402373. The reversal of 54402357 is 75320445.

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 not a de Polignac number, because 54402357 - 2¹¹ = 54400309 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 (54402157) 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, 9067057 + ... + 9067062.

It is an arithmetic number, because the mean of its divisors is an integer number (18134120).

Almost surely, 2^54402357 is an apocalyptic number.

It is an amenable number.

54402357 is a deficient number, since it is larger than the sum of its proper divisors (18134123).

54402357 is a wasteful number, since it uses less digits than its factorization.

54402357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18134122.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 54402357 is about 7375.7953469439. The cubic root of 54402357 is about 378.9127671268.

The spelling of 54402357 in words is "fifty-four million, four hundred two thousand, three hundred fifty-seven".