45511523331 has 4 divisors (see below), whose sum is σ = 60682031112. Its totient is φ = 30341015552.

The previous prime is 45511523329. The next prime is 45511523347. The reversal of 45511523331 is 13332511554.

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 45511523331 - 2¹ = 45511523329 is a prime.

It is a super-2 number, since 2×45511523331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45511523292 and 45511523301.

It is not an unprimeable number, because it can be changed into a prime (45511527331) 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, 7585253886 + ... + 7585253891.

It is an arithmetic number, because the mean of its divisors is an integer number (15170507778).

Almost surely, 2^45511523331 is an apocalyptic number.

45511523331 is a deficient number, since it is larger than the sum of its proper divisors (15170507781).

45511523331 is a wasteful number, since it uses less digits than its factorization.

45511523331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15170507780.

The product of its digits is 27000, while the sum is 33.

The spelling of 45511523331 in words is "forty-five billion, five hundred eleven million, five hundred twenty-three thousand, three hundred thirty-one".