45454536 has 96 divisors (see below), whose sum is σ = 131040000. Its totient is φ = 14193792.

The previous prime is 45454531. The next prime is 45454543. The reversal of 45454536 is 63545454.

It is a super-2 number, since 2×45454536² = 4132229685950592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 45454536.

It is not an unprimeable number, because it can be changed into a prime (45454531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203721 + ... + 203943.

It is an arithmetic number, because the mean of its divisors is an integer number (1365000).

Almost surely, 2^45454536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45454536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65520000).

45454536 is an abundant number, since it is smaller than the sum of its proper divisors (85585464).

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

45454536 is a wasteful number, since it uses less digits than its factorization.

45454536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 396 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 45454536 is about 6741.9979234645. The cubic root of 45454536 is about 356.8829030079.

It can be divided in two parts, 454545 and 36, that added together give a triangular number (454581 = T₉₅₃).

The spelling of 45454536 in words is "forty-five million, four hundred fifty-four thousand, five hundred thirty-six".