54131404 has 12 divisors (see below), whose sum is σ = 96745824. Its totient is φ = 26489744.

The previous prime is 54131387. The next prime is 54131431. The reversal of 54131404 is 40413145.

It is a super-2 number, since 2×54131404² = 5860417798022432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143779 + ... + 144154.

It is an arithmetic number, because the mean of its divisors is an integer number (8062152).

Almost surely, 2^54131404 is an apocalyptic number.

It is an amenable number.

54131404 is a deficient number, since it is larger than the sum of its proper divisors (42614420).

54131404 is a wasteful number, since it uses less digits than its factorization.

54131404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287984 (or 287982 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 54131404 is about 7357.4047054651. The cubic root of 54131404 is about 378.2826567394.

Adding to 54131404 its reverse (40413145), we get a palindrome (94544549).

The spelling of 54131404 in words is "fifty-four million, one hundred thirty-one thousand, four hundred four".