55535258 has 4 divisors (see below), whose sum is σ = 83302890. Its totient is φ = 27767628.

The previous prime is 55535257. The next prime is 55535303. The reversal of 55535258 is 85253555.

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., 34070569 + 21464689 = 5837^2 + 4633^2 .

It is a super-2 number, since 2×55535258² = 6168329762253128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55535257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13883813 + ... + 13883816.

Almost surely, 2^55535258 is an apocalyptic number.

55535258 is a deficient number, since it is larger than the sum of its proper divisors (27767632).

55535258 is a wasteful number, since it uses less digits than its factorization.

55535258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27767631.

The product of its digits is 150000, while the sum is 38.

The square root of 55535258 is about 7452.1981991893. The cubic root of 55535258 is about 381.5249387221.

The spelling of 55535258 in words is "fifty-five million, five hundred thirty-five thousand, two hundred fifty-eight".