53555122 has 8 divisors (see below), whose sum is σ = 81848556. Its totient is φ = 26272272.

The previous prime is 53555113. The next prime is 53555123. The reversal of 53555122 is 22155535.

It can be written as a sum of positive squares in 2 ways, for example, as 52577001 + 978121 = 7251^2 + 989^2 .

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 (53555123) 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, 252513 + ... + 252724.

Almost surely, 2^53555122 is an apocalyptic number.

53555122 is a deficient number, since it is larger than the sum of its proper divisors (28293434).

53555122 is a wasteful number, since it uses less digits than its factorization.

53555122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505292.

The product of its digits is 7500, while the sum is 28.

The square root of 53555122 is about 7318.1365114351. The cubic root of 53555122 is about 376.9354677566.

The spelling of 53555122 in words is "fifty-three million, five hundred fifty-five thousand, one hundred twenty-two".