45579953 has 2 divisors, whose sum is σ = 45579954. Its totient is φ = 45579952.

The previous prime is 45579949. The next prime is 45579971. The reversal of 45579953 is 35997554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25928464 + 19651489 = 5092^2 + 4433^2 .

It is a cyclic number.

It is not a de Polignac number, because 45579953 - 2² = 45579949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45579898 and 45579907.

It is not a weakly prime, because it can be changed into another prime (45579913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22789976 + 22789977.

It is an arithmetic number, because the mean of its divisors is an integer number (22789977).

Almost surely, 2^45579953 is an apocalyptic number.

It is an amenable number.

45579953 is a deficient number, since it is larger than the sum of its proper divisors (1).

45579953 is an equidigital number, since it uses as much as digits as its factorization.

45579953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 850500, while the sum is 47.

The square root of 45579953 is about 6751.2926910333. The cubic root of 45579953 is about 357.2108356621.

It can be divided in two parts, 455 and 79953, that added together give a palindrome (80408).

The spelling of 45579953 in words is "forty-five million, five hundred seventy-nine thousand, nine hundred fifty-three".