53501243308 has 24 divisors (see below), whose sum is σ = 94107452544. Its totient is φ = 26613657600.

The previous prime is 53501243291. The next prime is 53501243317. The reversal of 53501243308 is 80334210535.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812293 + ... + 875683.

It is an arithmetic number, because the mean of its divisors is an integer number (3921143856).

Almost surely, 2^53501243308 is an apocalyptic number.

It is an amenable number.

53501243308 is a deficient number, since it is larger than the sum of its proper divisors (40606209236).

53501243308 is a wasteful number, since it uses less digits than its factorization.

53501243308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64473 (or 64471 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 53501243308 in words is "fifty-three billion, five hundred one million, two hundred forty-three thousand, three hundred eight".