55670644142700 has 288 divisors, whose sum is σ = 171068381422848. Its totient is φ = 13929716736000.

The previous prime is 55670644142681. The next prime is 55670644142719. The reversal of 55670644142700 is 724144607655.

It is an interprime number because it is at equal distance from previous prime (55670644142681) and next prime (55670644142719).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2788960720 + ... + 2788980680.

It is an arithmetic number, because the mean of its divisors is an integer number (593987435496).

Almost surely, 2^{55670644142700} is an apocalyptic number.

55670644142700 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 55670644142700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85534190711424).

55670644142700 is an abundant number, since it is smaller than the sum of its proper divisors (115397737280148).

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

55670644142700 is a wasteful number, since it uses less digits than its factorization.

55670644142700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21633 (or 21626 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 55670644142700 in words is "fifty-five trillion, six hundred seventy billion, six hundred forty-four million, one hundred forty-two thousand, seven hundred".