53555522 has 8 divisors (see below), whose sum is σ = 81350400. Its totient is φ = 26438724.

The previous prime is 53555521. The next prime is 53555527. The reversal of 53555522 is 22555535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53555521) 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, 169322 + ... + 169637.

It is an arithmetic number, because the mean of its divisors is an integer number (10168800).

Almost surely, 2^53555522 is an apocalyptic number.

53555522 is a deficient number, since it is larger than the sum of its proper divisors (27794878).

53555522 is a wasteful number, since it uses less digits than its factorization.

53555522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339040.

The product of its digits is 37500, while the sum is 32.

The square root of 53555522 is about 7318.1638407458. The cubic root of 53555522 is about 376.9364061904.

The spelling of 53555522 in words is "fifty-three million, five hundred fifty-five thousand, five hundred twenty-two".