10542556 has 12 divisors (see below), whose sum is σ = 19251792. Its totient is φ = 5042048.

The previous prime is 10542547. The next prime is 10542557. The reversal of 10542556 is 65524501.

It is a super-2 number, since 2×10542556² = 222290974026272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57205 + ... + 57388.

It is an arithmetic number, because the mean of its divisors is an integer number (1604316).

Almost surely, 2^10542556 is an apocalyptic number.

It is an amenable number.

10542556 is a deficient number, since it is larger than the sum of its proper divisors (8709236).

10542556 is a wasteful number, since it uses less digits than its factorization.

10542556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114620 (or 114618 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 10542556 is about 3246.9302425522. The cubic root of 10542556 is about 219.2713912682.

The spelling of 10542556 in words is "ten million, five hundred forty-two thousand, five hundred fifty-six".