20053556342 has 16 divisors (see below), whose sum is σ = 31407655392. Its totient is φ = 9584879040.

The previous prime is 20053556321. The next prime is 20053556357. The reversal of 20053556342 is 24365535002.

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 7 ways as a sum of consecutive naturals, for example, 59903 + ... + 209034.

It is an arithmetic number, because the mean of its divisors is an integer number (1962978462).

Almost surely, 2^20053556342 is an apocalyptic number.

20053556342 is a deficient number, since it is larger than the sum of its proper divisors (11354099050).

20053556342 is a wasteful number, since it uses less digits than its factorization.

20053556342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270583.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 20053556342 in words is "twenty billion, fifty-three million, five hundred fifty-six thousand, three hundred forty-two".