45955387 has 4 divisors (see below), whose sum is σ = 46708816. Its totient is φ = 45201960.

The previous prime is 45955333. The next prime is 45955397. The reversal of 45955387 is 78355954.

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 45955387 - 2¹¹ = 45953339 is a prime.

It is a super-2 number, since 2×45955387² = 4223795188639538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45955397) 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, 376623 + ... + 376744.

It is an arithmetic number, because the mean of its divisors is an integer number (11677204).

Almost surely, 2^45955387 is an apocalyptic number.

45955387 is a deficient number, since it is larger than the sum of its proper divisors (753429).

45955387 is an equidigital number, since it uses as much as digits as its factorization.

45955387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753428.

The product of its digits is 756000, while the sum is 46.

The square root of 45955387 is about 6779.0402713068. The cubic root of 45955387 is about 358.1889159281.

The spelling of 45955387 in words is "forty-five million, nine hundred fifty-five thousand, three hundred eighty-seven".