55461556 has 24 divisors (see below), whose sum is σ = 102029760. Its totient is φ = 26328192.

The previous prime is 55461509. The next prime is 55461569. The reversal of 55461556 is 65516455.

55461556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55461556² = 6151968387882272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10620 + ... + 14956.

It is an arithmetic number, because the mean of its divisors is an integer number (4251240).

Almost surely, 2^55461556 is an apocalyptic number.

It is an amenable number.

55461556 is a deficient number, since it is larger than the sum of its proper divisors (46568204).

55461556 is a wasteful number, since it uses less digits than its factorization.

55461556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503 (or 4501 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The square root of 55461556 is about 7447.2515735673. The cubic root of 55461556 is about 381.3560874350.

The spelling of 55461556 in words is "fifty-five million, four hundred sixty-one thousand, five hundred fifty-six".