10551963253 has 32 divisors (see below), whose sum is σ = 12599193600. Its totient is φ = 8743432896.

The previous prime is 10551963251. The next prime is 10551963269. The reversal of 10551963253 is 35236915501.

It is a cyclic number.

It is not a de Polignac number, because 10551963253 - 2¹ = 10551963251 is a prime.

It is a super-2 number, since 2×10551963253² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551963251) 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 in 31 ways as a sum of consecutive naturals, for example, 599188 + ... + 616546.

It is an arithmetic number, because the mean of its divisors is an integer number (393724800).

Almost surely, 2^10551963253 is an apocalyptic number.

10551963253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10551963253 is a deficient number, since it is larger than the sum of its proper divisors (2047230347).

10551963253 is a wasteful number, since it uses less digits than its factorization.

10551963253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17521.

The product of its (nonzero) digits is 121500, while the sum is 40.

The spelling of 10551963253 in words is "ten billion, five hundred fifty-one million, nine hundred sixty-three thousand, two hundred fifty-three".