10530551432 has 32 divisors (see below), whose sum is σ = 19941928920. Its totient is φ = 5212945920.

The previous prime is 10530551429. The next prime is 10530551461. The reversal of 10530551432 is 23415503501.

It can be written as a sum of positive squares in 4 ways, for example, as 6163192036 + 4367359396 = 78506^2 + 66086^2 .

It is a super-2 number, since 2×10530551432² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10530551395 and 10530551404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338018 + ... + 367854.

Almost surely, 2^10530551432 is an apocalyptic number.

It is an amenable number.

10530551432 is a deficient number, since it is larger than the sum of its proper divisors (9411377488).

10530551432 is a wasteful number, since it uses less digits than its factorization.

10530551432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30281 (or 30277 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 10530551432 in words is "ten billion, five hundred thirty million, five hundred fifty-one thousand, four hundred thirty-two".