55012883 has 2 divisors, whose sum is σ = 55012884. Its totient is φ = 55012882.

The previous prime is 55012861. The next prime is 55012897. The reversal of 55012883 is 38821055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55012883 - 2⁶ = 55012819 is a prime.

It is not a weakly prime, because it can be changed into another prime (55012813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27506441 + 27506442.

It is an arithmetic number, because the mean of its divisors is an integer number (27506442).

Almost surely, 2^55012883 is an apocalyptic number.

55012883 is a deficient number, since it is larger than the sum of its proper divisors (1).

55012883 is an equidigital number, since it uses as much as digits as its factorization.

55012883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 55012883 is about 7417.0670079217. The cubic root of 55012883 is about 380.3249367499.

The spelling of 55012883 in words is "fifty-five million, twelve thousand, eight hundred eighty-three".