45771115 has 12 divisors (see below), whose sum is σ = 59476464. Its totient is φ = 33799584.

The previous prime is 45771113. The next prime is 45771119. The reversal of 45771115 is 51117754.

It is a happy number.

It is not a de Polignac number, because 45771115 - 2¹ = 45771113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45771113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26239 + ... + 27928.

It is an arithmetic number, because the mean of its divisors is an integer number (4956372).

Almost surely, 2^45771115 is an apocalyptic number.

45771115 is a deficient number, since it is larger than the sum of its proper divisors (13705349).

45771115 is a wasteful number, since it uses less digits than its factorization.

45771115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54198 (or 54185 counting only the distinct ones).

The product of its digits is 4900, while the sum is 31.

The square root of 45771115 is about 6765.4353148929. The cubic root of 45771115 is about 357.7095190570.

Adding to 45771115 its reverse (51117754), we get a palindrome (96888869).

The spelling of 45771115 in words is "forty-five million, seven hundred seventy-one thousand, one hundred fifteen".