54165429 has 16 divisors (see below), whose sum is σ = 81239040. Its totient is φ = 36108828.

The previous prime is 54165427. The next prime is 54165457. The reversal of 54165429 is 92456145.

It is not a de Polignac number, because 54165429 - 2¹ = 54165427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54165393 and 54165402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54165421) 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, 10197 + ... + 14570.

It is an arithmetic number, because the mean of its divisors is an integer number (5077440).

Almost surely, 2^54165429 is an apocalyptic number.

It is an amenable number.

54165429 is a deficient number, since it is larger than the sum of its proper divisors (27073611).

54165429 is an frugal number, since it uses more digits than its factorization.

54165429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24788 (or 24770 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 54165429 is about 7359.7166385670. The cubic root of 54165429 is about 378.3618983049.

The spelling of 54165429 in words is "fifty-four million, one hundred sixty-five thousand, four hundred twenty-nine".