53865734290 has 8 divisors (see below), whose sum is σ = 96958321740. Its totient is φ = 21546293712.

The previous prime is 53865734287. The next prime is 53865734303. The reversal of 53865734290 is 9243756835.

It can be written as a sum of positive squares in 2 ways, for example, as 48245683201 + 5620051089 = 219649^2 + 74967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2693286705 + ... + 2693286724.

Almost surely, 2^53865734290 is an apocalyptic number.

53865734290 is a deficient number, since it is larger than the sum of its proper divisors (43092587450).

53865734290 is a wasteful number, since it uses less digits than its factorization.

53865734290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386573436.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 53865734290 in words is "fifty-three billion, eight hundred sixty-five million, seven hundred thirty-four thousand, two hundred ninety".