54809262 has 48 divisors (see below), whose sum is σ = 127944960. Its totient is φ = 16901136.

The previous prime is 54809213. The next prime is 54809267. The reversal of 54809262 is 26290845.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54809267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12843 + ... + 16569.

It is an arithmetic number, because the mean of its divisors is an integer number (2665520).

Almost surely, 2^54809262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54809262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63972480).

54809262 is an abundant number, since it is smaller than the sum of its proper divisors (73135698).

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

54809262 is a wasteful number, since it uses less digits than its factorization.

54809262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797 (or 3794 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 54809262 is about 7403.3277652688. The cubic root of 54809262 is about 379.8551202084.

The spelling of 54809262 in words is "fifty-four million, eight hundred nine thousand, two hundred sixty-two".