45544951 has 2 divisors, whose sum is σ = 45544952. Its totient is φ = 45544950.

The previous prime is 45544937. The next prime is 45544981. The reversal of 45544951 is 15944554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45544951 - 2¹⁹ = 45020663 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45544951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45544981) 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, 22772475 + 22772476.

It is an arithmetic number, because the mean of its divisors is an integer number (22772476).

Almost surely, 2^45544951 is an apocalyptic number.

45544951 is a deficient number, since it is larger than the sum of its proper divisors (1).

45544951 is an equidigital number, since it uses as much as digits as its factorization.

45544951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 37.

The square root of 45544951 is about 6748.6999488790. The cubic root of 45544951 is about 357.1193751647.

The spelling of 45544951 in words is "forty-five million, five hundred forty-four thousand, nine hundred fifty-one".