2055645141522 has 64 divisors (see below), whose sum is σ = 4755621556224. Its totient is φ = 580202847360.

The previous prime is 2055645141509. The next prime is 2055645141527. The reversal of 2055645141522 is 2251415465502.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2055645141527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75447822 + ... + 75475062.

It is an arithmetic number, because the mean of its divisors is an integer number (74306586816).

Almost surely, 2^{2055645141522} is an apocalyptic number.

2055645141522 is an abundant number, since it is smaller than the sum of its proper divisors (2699976414702).

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

2055645141522 is a wasteful number, since it uses less digits than its factorization.

2055645141522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48983.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 2055645141522 in words is "two trillion, fifty-five billion, six hundred forty-five million, one hundred forty-one thousand, five hundred twenty-two".