55049506 has 8 divisors (see below), whose sum is σ = 82745280. Its totient is φ = 27467748.

The previous prime is 55049497. The next prime is 55049507. The reversal of 55049506 is 60594055.

It is a happy number.

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

It is a super-2 number, since 2×55049506² = 6060896221688072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55049507) 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, 27286 + ... + 29233.

It is an arithmetic number, because the mean of its divisors is an integer number (10343160).

Almost surely, 2^55049506 is an apocalyptic number.

55049506 is a deficient number, since it is larger than the sum of its proper divisors (27695774).

55049506 is a wasteful number, since it uses less digits than its factorization.

55049506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57008.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 55049506 is about 7419.5354302005. The cubic root of 55049506 is about 380.4093142611.

It can be divided in two parts, 55049 and 506, that added together give a palindrome (55555).

The spelling of 55049506 in words is "fifty-five million, forty-nine thousand, five hundred six".