45407055 has 32 divisors (see below), whose sum is σ = 77241600. Its totient is φ = 22712832.

The previous prime is 45407053. The next prime is 45407081. The reversal of 45407055 is 55070454.

It is not a de Polignac number, because 45407055 - 2¹ = 45407053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45407053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29751 + ... + 31239.

It is an arithmetic number, because the mean of its divisors is an integer number (2413800).

Almost surely, 2^45407055 is an apocalyptic number.

45407055 is a deficient number, since it is larger than the sum of its proper divisors (31834545).

45407055 is a wasteful number, since it uses less digits than its factorization.

45407055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 45407055 is about 6738.4757178460. The cubic root of 45407055 is about 356.7585952032.

The spelling of 45407055 in words is "forty-five million, four hundred seven thousand, fifty-five".