54269406 has 64 divisors (see below), whose sum is σ = 131880960. Its totient is φ = 16467840.

The previous prime is 54269387. The next prime is 54269407. The reversal of 54269406 is 60496245.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54269407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27505 + ... + 29411.

It is an arithmetic number, because the mean of its divisors is an integer number (2060640).

Almost surely, 2^54269406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54269406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65940480).

54269406 is an abundant number, since it is smaller than the sum of its proper divisors (77611554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54269406 is a wasteful number, since it uses less digits than its factorization.

54269406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966 (or 1960 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 54269406 is about 7366.7771786582. Note that the first 3 decimals coincide. The cubic root of 54269406 is about 378.6038471484.

The spelling of 54269406 in words is "fifty-four million, two hundred sixty-nine thousand, four hundred six".