10533287502 has 96 divisors (see below), whose sum is σ = 23875660224. Its totient is φ = 3353011200.

The previous prime is 10533287497. The next prime is 10533287543. The reversal of 10533287502 is 20578233501.

It is a happy number.

It is a super-2 number, since 2×10533287502² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15935052 + ... + 15935712.

It is an arithmetic number, because the mean of its divisors is an integer number (248704794).

Almost surely, 2^10533287502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10533287502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11937830112).

10533287502 is an abundant number, since it is smaller than the sum of its proper divisors (13342372722).

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

10533287502 is a wasteful number, since it uses less digits than its factorization.

10533287502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 10533287502 in words is "ten billion, five hundred thirty-three million, two hundred eighty-seven thousand, five hundred two".