45501534 has 32 divisors (see below), whose sum is σ = 108894240. Its totient is φ = 14000256.

The previous prime is 45501497. The next prime is 45501539. The reversal of 45501534 is 43510554.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45501498 and 45501507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45501539) 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, 31707 + ... + 33110.

It is an arithmetic number, because the mean of its divisors is an integer number (3402945).

Almost surely, 2^45501534 is an apocalyptic number.

45501534 is an abundant number, since it is smaller than the sum of its proper divisors (63392706).

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

45501534 is a wasteful number, since it uses less digits than its factorization.

45501534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64841 (or 64835 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 45501534 is about 6745.4824883028. The cubic root of 45501534 is about 357.0058610718.

It can be divided in two parts, 4550 and 1534, that added together give a square (6084 = 78²).

The spelling of 45501534 in words is "forty-five million, five hundred one thousand, five hundred thirty-four".