53591236390 has 32 divisors (see below), whose sum is σ = 102423216960. Its totient is φ = 20119302144.

The previous prime is 53591236379. The next prime is 53591236403. The reversal of 53591236390 is 9363219535.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53591236390.

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, 378027 + ... + 500086.

It is an arithmetic number, because the mean of its divisors is an integer number (3200725530).

Almost surely, 2^53591236390 is an apocalyptic number.

53591236390 is a deficient number, since it is larger than the sum of its proper divisors (48831980570).

53591236390 is a wasteful number, since it uses less digits than its factorization.

53591236390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878496.

The product of its (nonzero) digits is 656100, while the sum is 46.

The spelling of 53591236390 in words is "fifty-three billion, five hundred ninety-one million, two hundred thirty-six thousand, three hundred ninety".