53532321535 has 64 divisors (see below), whose sum is σ = 80851820544. Its totient is φ = 33054940800.

The previous prime is 53532321473. The next prime is 53532321541. The reversal of 53532321535 is 53512323535.

It is not a de Polignac number, because 53532321535 - 2⁷ = 53532321407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53532321494 and 53532321503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18438894 + ... + 18441796.

It is an arithmetic number, because the mean of its divisors is an integer number (1263309696).

Almost surely, 2^53532321535 is an apocalyptic number.

53532321535 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53532321535 is a deficient number, since it is larger than the sum of its proper divisors (27319499009).

53532321535 is a wasteful number, since it uses less digits than its factorization.

53532321535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364.

The product of its digits is 202500, while the sum is 37.

The spelling of 53532321535 in words is "fifty-three billion, five hundred thirty-two million, three hundred twenty-one thousand, five hundred thirty-five".