10501225544 has 8 divisors (see below), whose sum is σ = 19689797910. Its totient is φ = 5250612768.

The previous prime is 10501225519. The next prime is 10501225547. The reversal of 10501225544 is 44552210501.

It can be written as a sum of positive squares in only one way, i.e., 8841640900 + 1659584644 = 94030^2 + 40738^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10501225544² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10501225547) by changing a digit.

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 as a sum of consecutive naturals, namely, 656326589 + ... + 656326604.

Almost surely, 2^10501225544 is an apocalyptic number.

It is an amenable number.

10501225544 is a deficient number, since it is larger than the sum of its proper divisors (9188572366).

10501225544 is a wasteful number, since it uses less digits than its factorization.

10501225544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312653199 (or 1312653195 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 10501225544 in words is "ten billion, five hundred one million, two hundred twenty-five thousand, five hundred forty-four".