54031400 has 24 divisors (see below), whose sum is σ = 125623470. Its totient is φ = 21612480.

The previous prime is 54031391. The next prime is 54031427. The reversal of 54031400 is 413045.

It can be written as a sum of positive squares in 3 ways, for example, as 23406244 + 30625156 = 4838^2 + 5534^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134879 + ... + 135278.

Almost surely, 2^54031400 is an apocalyptic number.

54031400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54031400 is an abundant number, since it is smaller than the sum of its proper divisors (71592070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54031400 is a wasteful number, since it uses less digits than its factorization.

54031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270173 (or 270164 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 54031400 is about 7350.6054172429. The cubic root of 54031400 is about 378.0495628487.

Adding to 54031400 its reverse (413045), we get a palindrome (54444445).

The spelling of 54031400 in words is "fifty-four million, thirty-one thousand, four hundred".