53442246 has 64 divisors (see below), whose sum is σ = 126604800. Its totient is φ = 14826240.

The previous prime is 53442227. The next prime is 53442251. The reversal of 53442246 is 64224435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170586 + ... + 170898.

It is an arithmetic number, because the mean of its divisors is an integer number (1978200).

Almost surely, 2^53442246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53442246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63302400).

53442246 is an abundant number, since it is smaller than the sum of its proper divisors (73162554).

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

53442246 is a wasteful number, since it uses less digits than its factorization.

53442246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

The product of its digits is 23040, while the sum is 30.

The square root of 53442246 is about 7310.4203709499. The cubic root of 53442246 is about 376.6704641937.

The spelling of 53442246 in words is "fifty-three million, four hundred forty-two thousand, two hundred forty-six".