3045506557477 has 2 divisors, whose sum is σ = 3045506557478. Its totient is φ = 3045506557476.

The previous prime is 3045506557453. The next prime is 3045506557487. The reversal of 3045506557477 is 7747556055403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1846774999521 + 1198731557956 = 1358961^2 + 1094866^2 .

It is a cyclic number.

It is not a de Polignac number, because 3045506557477 - 2³¹ = 3043359073829 is a prime.

It is a super-2 number, since 2×3045506557477² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3045506557487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522753278738 + 1522753278739.

It is an arithmetic number, because the mean of its divisors is an integer number (1522753278739).

Almost surely, 2^{3045506557477} is an apocalyptic number.

It is an amenable number.

3045506557477 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045506557477 is an equidigital number, since it uses as much as digits as its factorization.

3045506557477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61740000, while the sum is 58.

The spelling of 3045506557477 in words is "three trillion, forty-five billion, five hundred six million, five hundred fifty-seven thousand, four hundred seventy-seven".