55806050 has 24 divisors (see below), whose sum is σ = 108314496. Its totient is φ = 21351440.

The previous prime is 55806041. The next prime is 55806077. The reversal of 55806050 is 5060855.

55806050 = 2151² + 2152² + ... + 2162².

It is a super-2 number, since 2×55806050² = 6228630433205000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 23114 + ... + 25413.

It is an arithmetic number, because the mean of its divisors is an integer number (4513104).

Almost surely, 2^55806050 is an apocalyptic number.

55806050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55806050 is a deficient number, since it is larger than the sum of its proper divisors (52508446).

55806050 is a wasteful number, since it uses less digits than its factorization.

55806050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48562 (or 48557 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 55806050 is about 7470.3447042288. The cubic root of 55806050 is about 382.1440435185.

The spelling of 55806050 in words is "fifty-five million, eight hundred six thousand, fifty".