2132555545 has 16 divisors (see below), whose sum is σ = 2627190720. Its totient is φ = 1660889664.

The previous prime is 2132555527. The next prime is 2132555597. The reversal of 2132555545 is 5455552312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132555545 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49851 + ... + 82159.

It is an arithmetic number, because the mean of its divisors is an integer number (164199420).

Almost surely, 2^2132555545 is an apocalyptic number.

It is an amenable number.

2132555545 is a deficient number, since it is larger than the sum of its proper divisors (494635175).

2132555545 is a wasteful number, since it uses less digits than its factorization.

2132555545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32664.

The product of its digits is 150000, while the sum is 37.

The square root of 2132555545 is about 46179.6009618966. The cubic root of 2132555545 is about 1287.1627132950.

The spelling of 2132555545 in words is "two billion, one hundred thirty-two million, five hundred fifty-five thousand, five hundred forty-five".