10551254520 has 64 divisors (see below), whose sum is σ = 31664391840. Its totient is φ = 2812723200.

The previous prime is 10551254507. The next prime is 10551254521. The reversal of 10551254520 is 2545215501.

It is a super-2 number, since 2×10551254520² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551254521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390240 + ... + 416400.

Almost surely, 2^10551254520 is an apocalyptic number.

10551254520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10551254520 is an abundant number, since it is smaller than the sum of its proper divisors (21113137320).

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

10551254520 is a wasteful number, since it uses less digits than its factorization.

10551254520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29536 (or 29532 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 10551254520 in words is "ten billion, five hundred fifty-one million, two hundred fifty-four thousand, five hundred twenty".