45511533045 has 128 divisors (see below), whose sum is σ = 89828352000. Its totient is φ = 21678209280.

The previous prime is 45511533043. The next prime is 45511533047. The reversal of 45511533045 is 54033511554.

It is an interprime number because it is at equal distance from previous prime (45511533043) and next prime (45511533047).

It is not a de Polignac number, because 45511533045 - 2¹ = 45511533043 is a prime.

It is a super-2 number, since 2×45511533045² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45511533043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26629651 + ... + 26631359.

It is an arithmetic number, because the mean of its divisors is an integer number (701784000).

Almost surely, 2^45511533045 is an apocalyptic number.

45511533045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45511533045 is a deficient number, since it is larger than the sum of its proper divisors (44316818955).

45511533045 is a wasteful number, since it uses less digits than its factorization.

45511533045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040 (or 2034 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 45511533045 in words is "forty-five billion, five hundred eleven million, five hundred thirty-three thousand, forty-five".