54250403 has 4 divisors (see below), whose sum is σ = 56000448. Its totient is φ = 52500360.

The previous prime is 54250397. The next prime is 54250459. The reversal of 54250403 is 30405245.

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

It is not a de Polignac number, because 54250403 - 2¹² = 54246307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54250003) 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, 874976 + ... + 875037.

It is an arithmetic number, because the mean of its divisors is an integer number (14000112).

Almost surely, 2^54250403 is an apocalyptic number.

54250403 is a deficient number, since it is larger than the sum of its proper divisors (1750045).

54250403 is a wasteful number, since it uses less digits than its factorization.

54250403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750044.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 54250403 is about 7365.4872886999. The cubic root of 54250403 is about 378.5596512907.

Adding to 54250403 its reverse (30405245), we get a palindrome (84655648).

The spelling of 54250403 in words is "fifty-four million, two hundred fifty thousand, four hundred three".