42553356 has 36 divisors (see below), whose sum is σ = 101051496. Its totient is φ = 13937280.

The previous prime is 42553349. The next prime is 42553361. The reversal of 42553356 is 65335524.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44176 + ... + 45128.

It is an arithmetic number, because the mean of its divisors is an integer number (2806986).

Almost surely, 2^42553356 is an apocalyptic number.

It is an amenable number.

42553356 is an abundant number, since it is smaller than the sum of its proper divisors (58498140).

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

42553356 is a wasteful number, since it uses less digits than its factorization.

42553356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1019 counting only the distinct ones).

The product of its digits is 54000, while the sum is 33.

The square root of 42553356 is about 6523.2933400239. The cubic root of 42553356 is about 349.1225804549.

The spelling of 42553356 in words is "forty-two million, five hundred fifty-three thousand, three hundred fifty-six".