55699041960 has 256 divisors, whose sum is σ = 189614649600. Its totient is φ = 14538341376.

The previous prime is 55699041947. The next prime is 55699041967. The reversal of 55699041960 is 6914099655.

55699041960 is a `hidden beast` number, since 5 + 569 + 9 + 0 + 4 + 19 + 60 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 55699041897 and 55699041906.

It is not an unprimeable number, because it can be changed into a prime (55699041967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31881807 + ... + 31883553.

It is an arithmetic number, because the mean of its divisors is an integer number (740682225).

Almost surely, 2^55699041960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55699041960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94807324800).

55699041960 is an abundant number, since it is smaller than the sum of its proper divisors (133915607640).

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

55699041960 is a wasteful number, since it uses less digits than its factorization.

55699041960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 54.

The spelling of 55699041960 in words is "fifty-five billion, six hundred ninety-nine million, forty-one thousand, nine hundred sixty".