45455455051 has 2 divisors, whose sum is σ = 45455455052. Its totient is φ = 45455455050.

The previous prime is 45455455037. The next prime is 45455455183. The reversal of 45455455051 is 15055455454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45455455051 - 2¹³ = 45455446859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45455454989 and 45455455007.

It is not a weakly prime, because it can be changed into another prime (45455455951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727727525 + 22727727526.

It is an arithmetic number, because the mean of its divisors is an integer number (22727727526).

Almost surely, 2^45455455051 is an apocalyptic number.

45455455051 is a deficient number, since it is larger than the sum of its proper divisors (1).

45455455051 is an equidigital number, since it uses as much as digits as its factorization.

45455455051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000000, while the sum is 43.

The spelling of 45455455051 in words is "forty-five billion, four hundred fifty-five million, four hundred fifty-five thousand, fifty-one".