61055862488 has 16 divisors (see below), whose sum is σ = 116915482080. Its totient is φ = 29878400608.

The previous prime is 61055862473. The next prime is 61055862499. The reversal of 61055862488 is 88426855016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81190931 + ... + 81191682.

It is an arithmetic number, because the mean of its divisors is an integer number (7307217630).

Almost surely, 2^61055862488 is an apocalyptic number.

It is an amenable number.

61055862488 is a deficient number, since it is larger than the sum of its proper divisors (55859619592).

61055862488 is a wasteful number, since it uses less digits than its factorization.

61055862488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162382666 (or 162382662 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 61055862488 in words is "sixty-one billion, fifty-five million, eight hundred sixty-two thousand, four hundred eighty-eight".