45486189503 has 4 divisors (see below), whose sum is σ = 45489492048. Its totient is φ = 45482886960.

The previous prime is 45486189491. The next prime is 45486189521. The reversal of 45486189503 is 30598168454.

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 45486189503 - 2²⁶ = 45419080639 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 (45486180503) 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, 1630526 + ... + 1658187.

It is an arithmetic number, because the mean of its divisors is an integer number (11372373012).

Almost surely, 2^45486189503 is an apocalyptic number.

45486189503 is a deficient number, since it is larger than the sum of its proper divisors (3302545).

45486189503 is a wasteful number, since it uses less digits than its factorization.

45486189503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302544.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 45486189503 in words is "forty-five billion, four hundred eighty-six million, one hundred eighty-nine thousand, five hundred three".