53342251806 has 32 divisors (see below), whose sum is σ = 113228467488. Its totient is φ = 16695060480.

The previous prime is 53342251757. The next prime is 53342251819. The reversal of 53342251806 is 60815224335.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 578155 + ... + 664038.

It is an arithmetic number, because the mean of its divisors is an integer number (3538389609).

Almost surely, 2^53342251806 is an apocalyptic number.

53342251806 is an abundant number, since it is smaller than the sum of its proper divisors (59886215682).

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

53342251806 is a wasteful number, since it uses less digits than its factorization.

53342251806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242636.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 53342251806 in words is "fifty-three billion, three hundred forty-two million, two hundred fifty-one thousand, eight hundred six".