54051403 has 16 divisors (see below), whose sum is σ = 65051136. Its totient is φ = 43908480.

The previous prime is 54051397. The next prime is 54051421. The reversal of 54051403 is 30415045.

It is not a de Polignac number, because 54051403 - 2¹⁷ = 53920331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54051433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16708 + ... + 19678.

It is an arithmetic number, because the mean of its divisors is an integer number (4065696).

Almost surely, 2^54051403 is an apocalyptic number.

54051403 is a deficient number, since it is larger than the sum of its proper divisors (10999733).

54051403 is a wasteful number, since it uses less digits than its factorization.

54051403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54051403 is about 7351.9659275598. The cubic root of 54051403 is about 378.0962097516.

Adding to 54051403 its reverse (30415045), we get a palindrome (84466448).

The spelling of 54051403 in words is "fifty-four million, fifty-one thousand, four hundred three".