55868341000 has 256 divisors, whose sum is σ = 146476512000. Its totient is φ = 19820851200.

The previous prime is 55868340989. The next prime is 55868341007. The reversal of 55868341000 is 14386855.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (55868341007) 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, 86886679 + ... + 86887321.

It is an arithmetic number, because the mean of its divisors is an integer number (572173875).

Almost surely, 2^55868341000 is an apocalyptic number.

55868341000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55868341000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73238256000).

55868341000 is an abundant number, since it is smaller than the sum of its proper divisors (90608171000).

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

55868341000 is a wasteful number, since it uses less digits than its factorization.

55868341000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 55868341000 in words is "fifty-five billion, eight hundred sixty-eight million, three hundred forty-one thousand".