45775155 has 8 divisors (see below), whose sum is σ = 73240272. Its totient is φ = 24413408.

The previous prime is 45775153. The next prime is 45775183. The reversal of 45775155 is 55157754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45775155 - 2¹ = 45775153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45775151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525824 + ... + 1525853.

It is an arithmetic number, because the mean of its divisors is an integer number (9155034).

Almost surely, 2^45775155 is an apocalyptic number.

45775155 is a deficient number, since it is larger than the sum of its proper divisors (27465117).

45775155 is a wasteful number, since it uses less digits than its factorization.

45775155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051685.

The product of its digits is 122500, while the sum is 39.

The square root of 45775155 is about 6765.7338848051. The cubic root of 45775155 is about 357.7200431903.

The spelling of 45775155 in words is "forty-five million, seven hundred seventy-five thousand, one hundred fifty-five".