53564134542 has 16 divisors (see below), whose sum is σ = 107145155280. Its totient is φ = 17851897152.

The previous prime is 53564134541. The next prime is 53564134583. The reversal of 53564134542 is 24543146535.

It is a junction number, because it is equal to n+sod(n) for n = 53564134494 and 53564134503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53564134541) by changing a digit.

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, 662167 + ... + 738642.

It is an arithmetic number, because the mean of its divisors is an integer number (6696572205).

Almost surely, 2^53564134542 is an apocalyptic number.

53564134542 is an abundant number, since it is smaller than the sum of its proper divisors (53581020738).

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

53564134542 is a wasteful number, since it uses less digits than its factorization.

53564134542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407187.

The product of its digits is 864000, while the sum is 42.

The spelling of 53564134542 in words is "fifty-three billion, five hundred sixty-four million, one hundred thirty-four thousand, five hundred forty-two".