54231403 has 2 divisors, whose sum is σ = 54231404. Its totient is φ = 54231402.

The previous prime is 54231329. The next prime is 54231407. The reversal of 54231403 is 30413245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54231403 - 2¹⁷ = 54100331 is a prime.

It is not a weakly prime, because it can be changed into another prime (54231407) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27115701 + 27115702.

It is an arithmetic number, because the mean of its divisors is an integer number (27115702).

Almost surely, 2^54231403 is an apocalyptic number.

54231403 is a deficient number, since it is larger than the sum of its proper divisors (1).

54231403 is an equidigital number, since it uses as much as digits as its factorization.

54231403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 54231403 is about 7364.1973764966. The cubic root of 54231403 is about 378.5154520908.

Adding to 54231403 its reverse (30413245), we get a palindrome (84644648).

The spelling of 54231403 in words is "fifty-four million, two hundred thirty-one thousand, four hundred three".