55352256 has 28 divisors (see below), whose sum is σ = 146453352. Its totient is φ = 18450688.

The previous prime is 55352243. The next prime is 55352257. The reversal of 55352256 is 65225355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55352257) 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, 143955 + ... + 144338.

Almost surely, 2^55352256 is an apocalyptic number.

It is an amenable number.

55352256 is an abundant number, since it is smaller than the sum of its proper divisors (91101096).

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

55352256 is a wasteful number, since it uses less digits than its factorization.

55352256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288308 (or 288298 counting only the distinct ones).

The product of its digits is 45000, while the sum is 33.

The square root of 55352256 is about 7439.9096768711. The cubic root of 55352256 is about 381.1054054917.

The spelling of 55352256 in words is "fifty-five million, three hundred fifty-two thousand, two hundred fifty-six".