45015323140503 has 16 divisors (see below), whose sum is σ = 66801828630240. Its totient is φ = 29959607970432.

The previous prime is 45015323140499. The next prime is 45015323140561. The reversal of 45015323140503 is 30504132351054.

45015323140503 is a `hidden beast` number, since 4 + 5 + 0 + 1 + 5 + 3 + 2 + 3 + 140 + 503 = 666.

It is not a de Polignac number, because 45015323140503 - 2² = 45015323140499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45015323160503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405746376 + ... + 1405778397.

It is an arithmetic number, because the mean of its divisors is an integer number (4175114289390).

Almost surely, 2^{45015323140503} is an apocalyptic number.

45015323140503 is a deficient number, since it is larger than the sum of its proper divisors (21786505489737).

45015323140503 is a wasteful number, since it uses less digits than its factorization.

45015323140503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811525375 (or 2811525369 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 45015323140503 its reverse (30504132351054), we get a palindrome (75519455491557).

The spelling of 45015323140503 in words is "forty-five trillion, fifteen billion, three hundred twenty-three million, one hundred forty thousand, five hundred three".