45537530511 has 16 divisors (see below), whose sum is σ = 66265734528. Its totient is φ = 27586284000.

The previous prime is 45537530503. The next prime is 45537530543. The reversal of 45537530511 is 11503573554.

It is not a de Polignac number, because 45537530511 - 2³ = 45537530503 is a prime.

It is a super-2 number, since 2×45537530511² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45537530511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45537530561) 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, 229540 + ... + 379161.

It is an arithmetic number, because the mean of its divisors is an integer number (4141608408).

Almost surely, 2^45537530511 is an apocalyptic number.

45537530511 is a deficient number, since it is larger than the sum of its proper divisors (20728204017).

45537530511 is a wasteful number, since it uses less digits than its factorization.

45537530511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610982.

The product of its (nonzero) digits is 157500, while the sum is 39.

The spelling of 45537530511 in words is "forty-five billion, five hundred thirty-seven million, five hundred thirty thousand, five hundred eleven".