2155074019527 has 96 divisors (see below), whose sum is σ = 3508341729984. Its totient is φ = 1167994460160.

The previous prime is 2155074019517. The next prime is 2155074019537. The reversal of 2155074019527 is 7259104705512.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2155074019517) and next prime (2155074019537).

It is not a de Polignac number, because 2155074019527 - 2⁶ = 2155074019463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2155074019517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 40656013 + ... + 40708985.

It is an arithmetic number, because the mean of its divisors is an integer number (36545226354).

Almost surely, 2^{2155074019527} is an apocalyptic number.

2155074019527 is a deficient number, since it is larger than the sum of its proper divisors (1353267710457).

2155074019527 is a wasteful number, since it uses less digits than its factorization.

2155074019527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53281 (or 53270 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 48.

The spelling of 2155074019527 in words is "two trillion, one hundred fifty-five billion, seventy-four million, nineteen thousand, five hundred twenty-seven".