2055251243514 has 128 divisors (see below), whose sum is σ = 5012226293760. Its totient is φ = 549078038784.

The previous prime is 2055251243509. The next prime is 2055251243569. The reversal of 2055251243514 is 4153421525502.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38701372 + ... + 38754440.

It is an arithmetic number, because the mean of its divisors is an integer number (39158017920).

Almost surely, 2^{2055251243514} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055251243514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2506113146880).

2055251243514 is an abundant number, since it is smaller than the sum of its proper divisors (2956975050246).

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

2055251243514 is a wasteful number, since it uses less digits than its factorization.

2055251243514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54004.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 2055251243514 in words is "two trillion, fifty-five billion, two hundred fifty-one million, two hundred forty-three thousand, five hundred fourteen".