53538426686 has 32 divisors (see below), whose sum is σ = 85387231296. Its totient is φ = 25122240000.

The previous prime is 53538426679. The next prime is 53538426691. The reversal of 53538426686 is 68662483535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101416 + ... + 1148996.

It is an arithmetic number, because the mean of its divisors is an integer number (2668350978).

Almost surely, 2^53538426686 is an apocalyptic number.

53538426686 is a deficient number, since it is larger than the sum of its proper divisors (31848804610).

53538426686 is a wasteful number, since it uses less digits than its factorization.

53538426686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48068.

The product of its digits is 24883200, while the sum is 56.

The spelling of 53538426686 in words is "fifty-three billion, five hundred thirty-eight million, four hundred twenty-six thousand, six hundred eighty-six".