2132553545 has 8 divisors (see below), whose sum is σ = 2559325896. Its totient is φ = 1705868416.

The previous prime is 2132553529. The next prime is 2132553557. The reversal of 2132553545 is 5453552312.

It can be written as a sum of positive squares in 4 ways, for example, as 20967241 + 2111586304 = 4579^2 + 45952^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2132553545 - 2⁴ = 2132553529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59669 + ... + 88461.

It is an arithmetic number, because the mean of its divisors is an integer number (319915737).

Almost surely, 2^2132553545 is an apocalyptic number.

It is an amenable number.

2132553545 is a deficient number, since it is larger than the sum of its proper divisors (426772351).

2132553545 is a wasteful number, since it uses less digits than its factorization.

2132553545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43611.

The product of its digits is 90000, while the sum is 35.

The square root of 2132553545 is about 46179.5793073085. The cubic root of 2132553545 is about 1287.1623109099.

The spelling of 2132553545 in words is "two billion, one hundred thirty-two million, five hundred fifty-three thousand, five hundred forty-five".