55092550 has 12 divisors (see below), whose sum is σ = 102472236. Its totient is φ = 22037000.

The previous prime is 55092539. The next prime is 55092551. The reversal of 55092550 is 5529055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55092551) 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 5 ways as a sum of consecutive naturals, for example, 550876 + ... + 550975.

It is an arithmetic number, because the mean of its divisors is an integer number (8539353).

Almost surely, 2^55092550 is an apocalyptic number.

55092550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55092550 is a deficient number, since it is larger than the sum of its proper divisors (47379686).

55092550 is a wasteful number, since it uses less digits than its factorization.

55092550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101863 (or 1101858 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 55092550 is about 7422.4355840923. The cubic root of 55092550 is about 380.5084376005.

The spelling of 55092550 in words is "fifty-five million, ninety-two thousand, five hundred fifty".