653056542 has 24 divisors (see below), whose sum is σ = 1415446344. Its totient is φ = 217610064.

The previous prime is 653056531. The next prime is 653056559. The reversal of 653056542 is 245650356.

It is a happy number.

653056542 is a `hidden beast` number, since 6 + 53 + 0 + 565 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 653056497 and 653056506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76648 + ... + 84740.

It is an arithmetic number, because the mean of its divisors is an integer number (58976931).

Almost surely, 2^653056542 is an apocalyptic number.

653056542 is an abundant number, since it is smaller than the sum of its proper divisors (762389802).

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

653056542 is a wasteful number, since it uses less digits than its factorization.

653056542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12584 (or 12581 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 653056542 is about 25554.9709841354. The cubic root of 653056542 is about 867.5947755278.

The spelling of 653056542 in words is "six hundred fifty-three million, fifty-six thousand, five hundred forty-two".