10551211248 has 40 divisors (see below), whose sum is σ = 27283410000. Its totient is φ = 3513700864.

The previous prime is 10551211217. The next prime is 10551211249. The reversal of 10551211248 is 84211215501.

It is a super-2 number, since 2×10551211248² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551211249) 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, 54423 + ... + 155126.

It is an arithmetic number, because the mean of its divisors is an integer number (682085250).

Almost surely, 2^10551211248 is an apocalyptic number.

It is an amenable number.

10551211248 is an abundant number, since it is smaller than the sum of its proper divisors (16732198752).

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

10551211248 is a wasteful number, since it uses less digits than its factorization.

10551211248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210609 (or 210603 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 30.

Adding to 10551211248 its reverse (84211215501), we get a palindrome (94762426749).

The spelling of 10551211248 in words is "ten billion, five hundred fifty-one million, two hundred eleven thousand, two hundred forty-eight".