45485311 has 4 divisors (see below), whose sum is σ = 47053800. Its totient is φ = 43916824.

The previous prime is 45485303. The next prime is 45485317. The reversal of 45485311 is 11358454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45485311 - 2³ = 45485303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45485317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784201 + ... + 784258.

It is an arithmetic number, because the mean of its divisors is an integer number (11763450).

Almost surely, 2^45485311 is an apocalyptic number.

45485311 is a deficient number, since it is larger than the sum of its proper divisors (1568489).

45485311 is a wasteful number, since it uses less digits than its factorization.

45485311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568488.

The product of its digits is 9600, while the sum is 31.

The square root of 45485311 is about 6744.2798726032. The cubic root of 45485311 is about 356.9634273776.

It can be divided in two parts, 45485 and 311, that added together give a square (45796 = 214²).

The spelling of 45485311 in words is "forty-five million, four hundred eighty-five thousand, three hundred eleven".