55041307 has 2 divisors, whose sum is σ = 55041308. Its totient is φ = 55041306.

The previous prime is 55041299. The next prime is 55041317. The reversal of 55041307 is 70314055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55041307 - 2³ = 55041299 is a prime.

It is not a weakly prime, because it can be changed into another prime (55041317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27520653 + 27520654.

It is an arithmetic number, because the mean of its divisors is an integer number (27520654).

Almost surely, 2^55041307 is an apocalyptic number.

55041307 is a deficient number, since it is larger than the sum of its proper divisors (1).

55041307 is an equidigital number, since it uses as much as digits as its factorization.

55041307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 55041307 is about 7418.9828817702. The cubic root of 55041307 is about 380.3904274381.

The spelling of 55041307 in words is "fifty-five million, forty-one thousand, three hundred seven".