2152054289655 has 48 divisors (see below), whose sum is σ = 3932496553440. Its totient is φ = 1085708448000.

The previous prime is 2152054289647. The next prime is 2152054289663. The reversal of 2152054289655 is 5569824502512.

It is a happy number.

2152054289655 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 0 + 542 + 8 + 96 + 5 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2152054289647) and next prime (2152054289663).

It is not a de Polignac number, because 2152054289655 - 2³ = 2152054289647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1338796 + ... + 2469105.

It is an arithmetic number, because the mean of its divisors is an integer number (81927011530).

Almost surely, 2^{2152054289655} is an apocalyptic number.

2152054289655 is a deficient number, since it is larger than the sum of its proper divisors (1780442263785).

2152054289655 is a wasteful number, since it uses less digits than its factorization.

2152054289655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808592 (or 3808589 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 54.

The spelling of 2152054289655 in words is "two trillion, one hundred fifty-two billion, fifty-four million, two hundred eighty-nine thousand, six hundred fifty-five".