3055420157 has 2 divisors, whose sum is σ = 3055420158. Its totient is φ = 3055420156.

The previous prime is 3055420127. The next prime is 3055420201. The reversal of 3055420157 is 7510245503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1833638041 + 1221782116 = 42821^2 + 34954^2 .

It is an emirp because it is prime and its reverse (7510245503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3055420157 - 2¹⁸ = 3055158013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3055420127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1527710078 + 1527710079.

It is an arithmetic number, because the mean of its divisors is an integer number (1527710079).

Almost surely, 2^3055420157 is an apocalyptic number.

It is an amenable number.

3055420157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3055420157 is an equidigital number, since it uses as much as digits as its factorization.

3055420157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 3055420157 is about 55275.8550996726. The cubic root of 3055420157 is about 1451.0765144051.

The spelling of 3055420157 in words is "three billion, fifty-five million, four hundred twenty thousand, one hundred fifty-seven".