653591132551 has 8 divisors (see below), whose sum is σ = 771056820224. Its totient is φ = 542149326360.

The previous prime is 653591132501. The next prime is 653591132609. The reversal of 653591132551 is 155231195356.

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

It is a cyclic number.

It is not a de Polignac number, because 653591132551 - 2⁷ = 653591132423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653591132501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505970135 + ... + 1505970568.

It is an arithmetic number, because the mean of its divisors is an integer number (96382102528).

Almost surely, 2^653591132551 is an apocalyptic number.

653591132551 is a deficient number, since it is larger than the sum of its proper divisors (117465687673).

653591132551 is a wasteful number, since it uses less digits than its factorization.

653591132551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011940741.

The product of its digits is 607500, while the sum is 46.

The spelling of 653591132551 in words is "six hundred fifty-three billion, five hundred ninety-one million, one hundred thirty-two thousand, five hundred fifty-one".