55057482 has 24 divisors (see below), whose sum is σ = 123710496. Its totient is φ = 18352332.

The previous prime is 55057481. The next prime is 55057489. The reversal of 55057482 is 28475055.

It is a happy number.

55057482 is a `hidden beast` number, since 5 + 5 + 0 + 574 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (55057481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56158 + ... + 57129.

It is an arithmetic number, because the mean of its divisors is an integer number (5154604).

Almost surely, 2^55057482 is an apocalyptic number.

55057482 is an abundant number, since it is smaller than the sum of its proper divisors (68653014).

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

55057482 is a wasteful number, since it uses less digits than its factorization.

55057482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113304 (or 113292 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 55057482 is about 7420.0729106930. The cubic root of 55057482 is about 380.4276855926.

The spelling of 55057482 in words is "fifty-five million, fifty-seven thousand, four hundred eighty-two".