3650049048557 has 2 divisors, whose sum is σ = 3650049048558. Its totient is φ = 3650049048556.

The previous prime is 3650049048553. The next prime is 3650049048577. The reversal of 3650049048557 is 7558409400563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2407372568041 + 1242676480516 = 1551571^2 + 1114754^2 .

It is a cyclic number.

It is not a de Polignac number, because 3650049048557 - 2² = 3650049048553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3650049048553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825024524278 + 1825024524279.

It is an arithmetic number, because the mean of its divisors is an integer number (1825024524279).

Almost surely, 2^{3650049048557} is an apocalyptic number.

It is an amenable number.

3650049048557 is a deficient number, since it is larger than the sum of its proper divisors (1).

3650049048557 is an equidigital number, since it uses as much as digits as its factorization.

3650049048557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 3650049048557 in words is "three trillion, six hundred fifty billion, forty-nine million, forty-eight thousand, five hundred fifty-seven".