10551603120 has 80 divisors (see below), whose sum is σ = 32720620032. Its totient is φ = 2812844800.

The previous prime is 10551603077. The next prime is 10551603239. The reversal of 10551603120 is 2130615501.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×10551603120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 1066195 + ... + 1076045.

Almost surely, 2^10551603120 is an apocalyptic number.

10551603120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10551603120 is an abundant number, since it is smaller than the sum of its proper divisors (22169016912).

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

10551603120 is a wasteful number, since it uses less digits than its factorization.

10551603120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14330 (or 14324 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 10551603120 in words is "ten billion, five hundred fifty-one million, six hundred three thousand, one hundred twenty".