40553560 has 16 divisors (see below), whose sum is σ = 91245600. Its totient is φ = 16221408.

The previous prime is 40553519. The next prime is 40553563. The reversal of 40553560 is 6535504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40553563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506880 + ... + 506959.

It is an arithmetic number, because the mean of its divisors is an integer number (5702850).

Almost surely, 2^40553560 is an apocalyptic number.

40553560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40553560 is an abundant number, since it is smaller than the sum of its proper divisors (50692040).

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

40553560 is a wasteful number, since it uses less digits than its factorization.

40553560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013850 (or 1013846 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 40553560 is about 6368.1677113594. The cubic root of 40553560 is about 343.5655910065.

The spelling of 40553560 in words is "forty million, five hundred fifty-three thousand, five hundred sixty".