2055215470 has 32 divisors (see below), whose sum is σ = 4612225536. Its totient is φ = 640586400.

The previous prime is 2055215429. The next prime is 2055215479. The reversal of 2055215470 is 745125502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055215479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333786 + ... + 1335325.

It is an arithmetic number, because the mean of its divisors is an integer number (144132048).

Almost surely, 2^2055215470 is an apocalyptic number.

2055215470 is an abundant number, since it is smaller than the sum of its proper divisors (2557010066).

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

2055215470 is a wasteful number, since it uses less digits than its factorization.

2055215470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669136.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 2055215470 is about 45334.4843358784. The cubic root of 2055215470 is about 1271.4104795461.

The spelling of 2055215470 in words is "two billion, fifty-five million, two hundred fifteen thousand, four hundred seventy".