55756546 has 8 divisors (see below), whose sum is σ = 83710224. Its totient is φ = 27853140.

The previous prime is 55756543. The next prime is 55756553. The reversal of 55756546 is 64565755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55756543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9660 + ... + 14311.

It is an arithmetic number, because the mean of its divisors is an integer number (10463778).

Almost surely, 2^55756546 is an apocalyptic number.

55756546 is a deficient number, since it is larger than the sum of its proper divisors (27953678).

55756546 is a wasteful number, since it uses less digits than its factorization.

55756546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25136.

The product of its digits is 630000, while the sum is 43.

The square root of 55756546 is about 7467.0306012497. The cubic root of 55756546 is about 382.0310136274.

It can be divided in two parts, 5575 and 6546, that added together give a palindrome (12121).

The spelling of 55756546 in words is "fifty-five million, seven hundred fifty-six thousand, five hundred forty-six".