55542083 has 2 divisors, whose sum is σ = 55542084. Its totient is φ = 55542082.

The previous prime is 55542061. The next prime is 55542121. The reversal of 55542083 is 38024555.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55542083 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (55542013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27771041 + 27771042.

It is an arithmetic number, because the mean of its divisors is an integer number (27771042).

Almost surely, 2^55542083 is an apocalyptic number.

55542083 is a deficient number, since it is larger than the sum of its proper divisors (1).

55542083 is an equidigital number, since it uses as much as digits as its factorization.

55542083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 55542083 is about 7452.6561036989. The cubic root of 55542083 is about 381.5405672383.

The spelling of 55542083 in words is "fifty-five million, five hundred forty-two thousand, eighty-three".