54709434 has 72 divisors (see below), whose sum is σ = 135773820. Its totient is φ = 15823872.

The previous prime is 54709423. The next prime is 54709463. The reversal of 54709434 is 43490745.

54709434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 43520409 + 11189025 = 6597^2 + 3345^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 67222 + ... + 68030.

Almost surely, 2^54709434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54709434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67886910).

54709434 is an abundant number, since it is smaller than the sum of its proper divisors (81064386).

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

54709434 is a wasteful number, since it uses less digits than its factorization.

54709434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 54709434 is about 7396.5825892773. The cubic root of 54709434 is about 379.6243610196.

The spelling of 54709434 in words is "fifty-four million, seven hundred nine thousand, four hundred thirty-four".