45427855 has 8 divisors (see below), whose sum is σ = 59469264. Its totient is φ = 33038400.

The previous prime is 45427853. The next prime is 45427871. The reversal of 45427855 is 55872454.

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

It is not a de Polignac number, because 45427855 - 2¹ = 45427853 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 (45427853) 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, 412926 + ... + 413035.

It is an arithmetic number, because the mean of its divisors is an integer number (7433658).

Almost surely, 2^45427855 is an apocalyptic number.

45427855 is a deficient number, since it is larger than the sum of its proper divisors (14041409).

45427855 is a wasteful number, since it uses less digits than its factorization.

45427855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825977.

The product of its digits is 224000, while the sum is 40.

The square root of 45427855 is about 6740.0189168874. The cubic root of 45427855 is about 356.8130613796.

The spelling of 45427855 in words is "forty-five million, four hundred twenty-seven thousand, eight hundred fifty-five".