2132555448 has 32 divisors (see below), whose sum is σ = 5344448400. Its totient is φ = 709110528.

The previous prime is 2132555443. The next prime is 2132555449. The reversal of 2132555448 is 8445552312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132555443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98811 + ... + 118442.

Almost surely, 2^2132555448 is an apocalyptic number.

It is an amenable number.

2132555448 is an abundant number, since it is smaller than the sum of its proper divisors (3211892952).

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

2132555448 is a wasteful number, since it uses less digits than its factorization.

2132555448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217671 (or 217667 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 2132555448 is about 46179.5999116493. The cubic root of 2132555448 is about 1287.1626937794.

The spelling of 2132555448 in words is "two billion, one hundred thirty-two million, five hundred fifty-five thousand, four hundred forty-eight".