2055156532 has 48 divisors (see below), whose sum is σ = 4361624064. Its totient is φ = 834480000.

The previous prime is 2055156511. The next prime is 2055156581. The reversal of 2055156532 is 2356515502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40219 + ... + 75682.

It is an arithmetic number, because the mean of its divisors is an integer number (90867168).

Almost surely, 2^2055156532 is an apocalyptic number.

2055156532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2055156532 is an abundant number, since it is smaller than the sum of its proper divisors (2306467532).

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

2055156532 is a wasteful number, since it uses less digits than its factorization.

2055156532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115960 (or 115958 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 2055156532 is about 45333.8342962516. The cubic root of 2055156532 is about 1271.3983258963.

The spelling of 2055156532 in words is "two billion, fifty-five million, one hundred fifty-six thousand, five hundred thirty-two".