210055751564340 has 96 divisors (see below), whose sum is σ = 647854208741376. Its totient is φ = 50428212186240.

The previous prime is 210055751564317. The next prime is 210055751564359. The reversal of 210055751564340 is 43465157550012.

It is a self number, because there is not a number n which added to its sum of digits gives 210055751564340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1544914012 + ... + 1545049971.

It is an arithmetic number, because the mean of its divisors is an integer number (6748481341056).

Almost surely, 2^{210055751564340} is an apocalyptic number.

210055751564340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210055751564340 is an abundant number, since it is smaller than the sum of its proper divisors (437798457177036).

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

210055751564340 is a wasteful number, since it uses less digits than its factorization.

210055751564340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089964109 (or 3089964107 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 210055751564340 in words is "two hundred ten trillion, fifty-five billion, seven hundred fifty-one million, five hundred sixty-four thousand, three hundred forty".