55058650 has 24 divisors (see below), whose sum is σ = 103413024. Its totient is φ = 21807600.

The previous prime is 55058639. The next prime is 55058681. The reversal of 55058650 is 5685055.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196 + ... + 10495.

It is an arithmetic number, because the mean of its divisors is an integer number (4308876).

Almost surely, 2^55058650 is an apocalyptic number.

55058650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55058650 is a deficient number, since it is larger than the sum of its proper divisors (48354374).

55058650 is a wasteful number, since it uses less digits than its factorization.

55058650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10806 (or 10801 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 55058650 is about 7420.1516157017. The cubic root of 55058650 is about 380.4303757289.

The spelling of 55058650 in words is "fifty-five million, fifty-eight thousand, six hundred fifty".