53721612735 has 32 divisors (see below), whose sum is σ = 98315830272. Its totient is φ = 24537945600.

The previous prime is 53721612683. The next prime is 53721612779.

53721612735 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53721612735 - 2¹⁷ = 53721481663 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 86899 + ... + 339108.

It is an arithmetic number, because the mean of its divisors is an integer number (3072369696).

Almost surely, 2^53721612735 is an apocalyptic number.

53721612735 is a deficient number, since it is larger than the sum of its proper divisors (44594217537).

53721612735 is a wasteful number, since it uses less digits than its factorization.

53721612735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427223.

The product of its digits is 264600, while the sum is 42.

The spelling of 53721612735 in words is "fifty-three billion, seven hundred twenty-one million, six hundred twelve thousand, seven hundred thirty-five".