45517536 has 36 divisors (see below), whose sum is σ = 129441312. Its totient is φ = 15172416.

The previous prime is 45517531. The next prime is 45517543. The reversal of 45517536 is 63571554.

45517536 is a `hidden beast` number, since 4 + 551 + 75 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×45517536² = 4143692167022592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45517536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45517531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78736 + ... + 79311.

It is an arithmetic number, because the mean of its divisors is an integer number (3595592).

Almost surely, 2^45517536 is an apocalyptic number.

It is an amenable number.

45517536 is an abundant number, since it is smaller than the sum of its proper divisors (83923776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45517536 is a wasteful number, since it uses less digits than its factorization.

45517536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158063 (or 158052 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 45517536 is about 6746.6685111987. The cubic root of 45517536 is about 357.0477068275.

The spelling of 45517536 in words is "forty-five million, five hundred seventeen thousand, five hundred thirty-six".