45538463 has 4 divisors (see below), whose sum is σ = 45980688. Its totient is φ = 45096240.

The previous prime is 45538457. The next prime is 45538483. The reversal of 45538463 is 36483554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45538463 is a prime.

It is a super-2 number, since 2×45538463² = 4147503224804738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45538433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220958 + ... + 221163.

It is an arithmetic number, because the mean of its divisors is an integer number (11495172).

Almost surely, 2^45538463 is an apocalyptic number.

45538463 is a deficient number, since it is larger than the sum of its proper divisors (442225).

45538463 is a wasteful number, since it uses less digits than its factorization.

45538463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442224.

The product of its digits is 172800, while the sum is 38.

The square root of 45538463 is about 6748.2192465865. The cubic root of 45538463 is about 357.1024168229.

The spelling of 45538463 in words is "forty-five million, five hundred thirty-eight thousand, four hundred sixty-three".