10501555652 has 12 divisors (see below), whose sum is σ = 21003111360. Its totient is φ = 4500666696.

The previous prime is 10501555651. The next prime is 10501555663. The reversal of 10501555652 is 25655510501.

It is a happy number.

10501555652 is an admirable number.

It is a super-2 number, since 2×10501555652² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10501555651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187527752 + ... + 187527807.

It is an arithmetic number, because the mean of its divisors is an integer number (1750259280).

Almost surely, 2^10501555652 is an apocalyptic number.

It is an amenable number.

10501555652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10501555652 is a wasteful number, since it uses less digits than its factorization.

10501555652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375055570 (or 375055568 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 10501555652 in words is "ten billion, five hundred one million, five hundred fifty-five thousand, six hundred fifty-two".