45162050377523 has 4 divisors (see below), whose sum is σ = 45252555489000. Its totient is φ = 45071545266048.

The previous prime is 45162050377519. The next prime is 45162050377531. The reversal of 45162050377523 is 32577305026154.

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 45162050377523 - 2² = 45162050377519 is a prime.

It is a super-2 number, since 2×45162050377523² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45162050377573) 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, 45252554990 + ... + 45252555987.

It is an arithmetic number, because the mean of its divisors is an integer number (11313138872250).

Almost surely, 2^{45162050377523} is an apocalyptic number.

45162050377523 is a deficient number, since it is larger than the sum of its proper divisors (90505111477).

45162050377523 is an equidigital number, since it uses as much as digits as its factorization.

45162050377523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90505111476.

The product of its (nonzero) digits is 5292000, while the sum is 50.

The spelling of 45162050377523 in words is "forty-five trillion, one hundred sixty-two billion, fifty million, three hundred seventy-seven thousand, five hundred twenty-three".