99501053651 has 8 divisors (see below), whose sum is σ = 100992275904. Its totient is φ = 98010011880.

The previous prime is 99501053611. The next prime is 99501053657. The reversal of 99501053651 is 15635010599.

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 99501053651 - 2¹⁰ = 99501052627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99501053657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418516 + ... + 1487006.

It is an arithmetic number, because the mean of its divisors is an integer number (12624034488).

Almost surely, 2^99501053651 is an apocalyptic number.

99501053651 is a deficient number, since it is larger than the sum of its proper divisors (1491222253).

99501053651 is a wasteful number, since it uses less digits than its factorization.

99501053651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90241.

The product of its (nonzero) digits is 182250, while the sum is 44.

It can be divided in two parts, 9950 and 1053651, that added together give a palindrome (1063601).

The spelling of 99501053651 in words is "ninety-nine billion, five hundred one million, fifty-three thousand, six hundred fifty-one".