245555455500379 has 2 divisors, whose sum is σ = 245555455500380. Its totient is φ = 245555455500378.

The previous prime is 245555455500353. The next prime is 245555455500419. The reversal of 245555455500379 is 973005554555542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245555455500379 - 2²⁵ = 245555421945947 is a prime.

It is a super-2 number, since 2×245555455500379² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245555455500379.

It is not a weakly prime, because it can be changed into another prime (245555455500479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122777727750189 + 122777727750190.

It is an arithmetic number, because the mean of its divisors is an integer number (122777727750190).

Almost surely, 2^{245555455500379} is an apocalyptic number.

245555455500379 is a deficient number, since it is larger than the sum of its proper divisors (1).

245555455500379 is an equidigital number, since it uses as much as digits as its factorization.

245555455500379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 472500000, while the sum is 64.

The spelling of 245555455500379 in words is "two hundred forty-five trillion, five hundred fifty-five billion, four hundred fifty-five million, five hundred thousand, three hundred seventy-nine".