45493560 has 144 divisors (see below), whose sum is σ = 172060200. Its totient is φ = 10394496.

The previous prime is 45493537. The next prime is 45493571. The reversal of 45493560 is 6539454.

It is a happy number.

45493560 is a `hidden beast` number, since 4 + 5 + 4 + 93 + 560 = 666.

45493560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16351 + ... + 18929.

Almost surely, 2^45493560 is an apocalyptic number.

45493560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45493560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86030100).

45493560 is an abundant number, since it is smaller than the sum of its proper divisors (126566640).

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

45493560 is a wasteful number, since it uses less digits than its factorization.

45493560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 45493560 is about 6744.8914001635. The cubic root of 45493560 is about 356.9850051372.

The spelling of 45493560 in words is "forty-five million, four hundred ninety-three thousand, five hundred sixty".