55255382 has 72 divisors (see below), whose sum is σ = 111501936. Its totient is φ = 19994688.

The previous prime is 55255381. The next prime is 55255399. The reversal of 55255382 is 28355255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55255381) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1905344 + ... + 1905372.

It is an arithmetic number, because the mean of its divisors is an integer number (1548638).

Almost surely, 2^55255382 is an apocalyptic number.

55255382 is an abundant number, since it is smaller than the sum of its proper divisors (56246554).

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

55255382 is a wasteful number, since it uses less digits than its factorization.

55255382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 70 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 55255382 is about 7433.3963973409. The cubic root of 55255382 is about 380.8829468449.

The spelling of 55255382 in words is "fifty-five million, two hundred fifty-five thousand, three hundred eighty-two".