54061431 has 16 divisors (see below), whose sum is σ = 76640256. Its totient is φ = 33821216.

The previous prime is 54061393. The next prime is 54061439. The reversal of 54061431 is 13416045.

It is a cyclic number.

It is not a de Polignac number, because 54061431 - 2¹⁰ = 54060407 is a prime.

It is a super-2 number, since 2×54061431² = 5845276643535522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54061439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3735 + ... + 11048.

It is an arithmetic number, because the mean of its divisors is an integer number (4790016).

Almost surely, 2^54061431 is an apocalyptic number.

54061431 is a deficient number, since it is larger than the sum of its proper divisors (22578825).

54061431 is a wasteful number, since it uses less digits than its factorization.

54061431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14862.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 54061431 is about 7352.6478903862. The cubic root of 54061431 is about 378.1195906701.

Adding to 54061431 its reverse (13416045), we get a palindrome (67477476).

The spelling of 54061431 in words is "fifty-four million, sixty-one thousand, four hundred thirty-one".