45553305739979 has 2 divisors, whose sum is σ = 45553305739980. Its totient is φ = 45553305739978.

The previous prime is 45553305739951. The next prime is 45553305739993. The reversal of 45553305739979 is 97993750335554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45553305739979 is a prime.

It is not a weakly prime, because it can be changed into another prime (45553305739379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22776652869989 + 22776652869990.

It is an arithmetic number, because the mean of its divisors is an integer number (22776652869990).

Almost surely, 2^{45553305739979} is an apocalyptic number.

45553305739979 is a deficient number, since it is larger than the sum of its proper divisors (1).

45553305739979 is an equidigital number, since it uses as much as digits as its factorization.

45553305739979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2411167500, while the sum is 74.

The spelling of 45553305739979 in words is "forty-five trillion, five hundred fifty-three billion, three hundred five million, seven hundred thirty-nine thousand, nine hundred seventy-nine".