40553522 has 4 divisors (see below), whose sum is σ = 60830286. Its totient is φ = 20276760.

The previous prime is 40553519. The next prime is 40553563. The reversal of 40553522 is 22535504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39551521 + 1002001 = 6289^2 + 1001^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40553491 and 40553500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10138379 + ... + 10138382.

Almost surely, 2^40553522 is an apocalyptic number.

40553522 is a deficient number, since it is larger than the sum of its proper divisors (20276764).

40553522 is a wasteful number, since it uses less digits than its factorization.

40553522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20276763.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 40553522 is about 6368.1647277689. The cubic root of 40553522 is about 343.5654836958.

The spelling of 40553522 in words is "forty million, five hundred fifty-three thousand, five hundred twenty-two".