55766510982 has 96 divisors (see below), whose sum is σ = 149117509632. Its totient is φ = 14667417792.

The previous prime is 55766510941. The next prime is 55766510993. The reversal of 55766510982 is 28901566755.

55766510982 is a `hidden beast` number, since 5 + 576 + 65 + 1 + 0 + 9 + 8 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 554763 + ... + 647529.

It is an arithmetic number, because the mean of its divisors is an integer number (1553307392).

Almost surely, 2^55766510982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55766510982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74558754816).

55766510982 is an abundant number, since it is smaller than the sum of its proper divisors (93350998650).

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

55766510982 is a wasteful number, since it uses less digits than its factorization.

55766510982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93162 (or 93159 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 55766510982 in words is "fifty-five billion, seven hundred sixty-six million, five hundred ten thousand, nine hundred eighty-two".