45616133531 has 8 divisors (see below), whose sum is σ = 45810996000. Its totient is φ = 45421406208.

The previous prime is 45616133513. The next prime is 45616133539. The reversal of 45616133531 is 13533161654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45616133531 - 2¹⁸ = 45615871387 is a prime.

It is a super-2 number, since 2×45616133531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45616133539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674210 + ... + 738776.

It is an arithmetic number, because the mean of its divisors is an integer number (5726374500).

Almost surely, 2^45616133531 is an apocalyptic number.

45616133531 is a deficient number, since it is larger than the sum of its proper divisors (194862469).

45616133531 is a wasteful number, since it uses less digits than its factorization.

45616133531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67573.

The product of its digits is 97200, while the sum is 38.

The spelling of 45616133531 in words is "forty-five billion, six hundred sixteen million, one hundred thirty-three thousand, five hundred thirty-one".