54031402 has 16 divisors (see below), whose sum is σ = 86074560. Its totient is φ = 25365312.

The previous prime is 54031391. The next prime is 54031427. The reversal of 54031402 is 20413045.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 54031402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1998 + ... + 10585.

It is an arithmetic number, because the mean of its divisors is an integer number (5379660).

Almost surely, 2^54031402 is an apocalyptic number.

54031402 is a deficient number, since it is larger than the sum of its proper divisors (32043158).

54031402 is a wasteful number, since it uses less digits than its factorization.

54031402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12717.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 54031402 is about 7350.6055532861. The cubic root of 54031402 is about 378.0495675133.

Adding to 54031402 its reverse (20413045), we get a palindrome (74444447).

The spelling of 54031402 in words is "fifty-four million, thirty-one thousand, four hundred two".