10061556 has 12 divisors (see below), whose sum is σ = 23476992. Its totient is φ = 3353848.

The previous prime is 10061551. The next prime is 10061561. The reversal of 10061556 is 65516001.

10061556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10061551) and next prime (10061561).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10061556² = 202469818282272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10061551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419220 + ... + 419243.

It is an arithmetic number, because the mean of its divisors is an integer number (1956416).

Almost surely, 2^10061556 is an apocalyptic number.

It is an amenable number.

10061556 is an abundant number, since it is smaller than the sum of its proper divisors (13415436).

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

10061556 is a wasteful number, since it uses less digits than its factorization.

10061556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838470 (or 838468 counting only the distinct ones).

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

The square root of 10061556 is about 3171.9955863778. The cubic root of 10061556 is about 215.8846263142.

Adding to 10061556 its reverse (65516001), we get a palindrome (75577557).

The spelling of 10061556 in words is "ten million, sixty-one thousand, five hundred fifty-six".