1455553079 has 2 divisors, whose sum is σ = 1455553080. Its totient is φ = 1455553078.

The previous prime is 1455553031. The next prime is 1455553093. The reversal of 1455553079 is 9703555541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1455553079 - 2¹⁶ = 1455487543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455553019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727776539 + 727776540.

It is an arithmetic number, because the mean of its divisors is an integer number (727776540).

Almost surely, 2^1455553079 is an apocalyptic number.

1455553079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455553079 is an equidigital number, since it uses as much as digits as its factorization.

1455553079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 472500, while the sum is 44.

The square root of 1455553079 is about 38151.7113508687. The cubic root of 1455553079 is about 1133.2942425291.

The spelling of 1455553079 in words is "one billion, four hundred fifty-five million, five hundred fifty-three thousand, seventy-nine".