61555482 has 24 divisors (see below), whose sum is σ = 133872960. Its totient is φ = 20441160.

The previous prime is 61555471. The next prime is 61555493. The reversal of 61555482 is 28455516.

61555482 is a `hidden beast` number, since 61 + 55 + 548 + 2 = 666.

61555482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61555471) and next prime (61555493).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1432 + ... + 11187.

It is an arithmetic number, because the mean of its divisors is an integer number (5578040).

Almost surely, 2^61555482 is an apocalyptic number.

61555482 is an abundant number, since it is smaller than the sum of its proper divisors (72317478).

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

61555482 is a wasteful number, since it uses less digits than its factorization.

61555482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12898 (or 12895 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 61555482 is about 7845.7301763443. The cubic root of 61555482 is about 394.8410020762.

The spelling of 61555482 in words is "sixty-one million, five hundred fifty-five thousand, four hundred eighty-two".