54541431 has 80 divisors (see below), whose sum is σ = 100362240. Its totient is φ = 28848960.

The previous prime is 54541427. The next prime is 54541471. The reversal of 54541431 is 13414545.

It is a happy number.

54541431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54541431 - 2² = 54541427 is a prime.

It is a super-2 number, since 2×54541431² = 5949535391055522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 54541395 and 54541404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54541471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 509680 + ... + 509786.

It is an arithmetic number, because the mean of its divisors is an integer number (1254528).

Almost surely, 2^54541431 is an apocalyptic number.

54541431 is a deficient number, since it is larger than the sum of its proper divisors (45820809).

54541431 is a wasteful number, since it uses less digits than its factorization.

54541431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 177 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 54541431 is about 7385.2170584215. The cubic root of 54541431 is about 379.2353761460.

Adding to 54541431 its reverse (13414545), we get a palindrome (67955976).

The spelling of 54541431 in words is "fifty-four million, five hundred forty-one thousand, four hundred thirty-one".