53442345306 has 64 divisors (see below), whose sum is σ = 123897312000. Its totient is φ = 15051557376.

The previous prime is 53442345293. The next prime is 53442345347. The reversal of 53442345306 is 60354324435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7075620 + ... + 7083168.

It is an arithmetic number, because the mean of its divisors is an integer number (1935895500).

Almost surely, 2^53442345306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53442345306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61948656000).

53442345306 is an abundant number, since it is smaller than the sum of its proper divisors (70454966694).

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

53442345306 is a wasteful number, since it uses less digits than its factorization.

53442345306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9943.

The product of its (nonzero) digits is 518400, while the sum is 39.

The spelling of 53442345306 in words is "fifty-three billion, four hundred forty-two million, three hundred forty-five thousand, three hundred six".