10556424 has 24 divisors (see below), whose sum is σ = 28590510. Its totient is φ = 3518784.

The previous prime is 10556423. The next prime is 10556443. The reversal of 10556424 is 42465501.

10556424 is a `hidden beast` number, since 10 + 5 + 5 + 642 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8892324 + 1664100 = 2982^2 + 1290^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×10556424² = 222876175335552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10556423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73237 + ... + 73380.

Almost surely, 2^10556424 is an apocalyptic number.

It is an amenable number.

10556424 is an abundant number, since it is smaller than the sum of its proper divisors (18034086).

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

10556424 is a wasteful number, since it uses less digits than its factorization.

10556424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146629 (or 146622 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 10556424 is about 3249.0650963008. The cubic root of 10556424 is about 219.3674945688.

It can be divided in two parts, 10556 and 424, that multiplied together give a palindrome (4475744).

The spelling of 10556424 in words is "ten million, five hundred fifty-six thousand, four hundred twenty-four".