2855371540 has 48 divisors (see below), whose sum is σ = 6923572992. Its totient is φ = 968887296.

The previous prime is 2855371537. The next prime is 2855371553. The reversal of 2855371540 is 451735582.

It is a junction number, because it is equal to n+sod(n) for n = 2855371493 and 2855371502.

It is a congruent number.

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, 91552 + ... + 118711.

It is an arithmetic number, because the mean of its divisors is an integer number (144241104).

Almost surely, 2^2855371540 is an apocalyptic number.

2855371540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2855371540 is an abundant number, since it is smaller than the sum of its proper divisors (4068201452).

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

2855371540 is a wasteful number, since it uses less digits than its factorization.

2855371540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210376 (or 210374 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 2855371540 is about 53435.6766589514. The cubic root of 2855371540 is about 1418.6901132257.

The spelling of 2855371540 in words is "two billion, eight hundred fifty-five million, three hundred seventy-one thousand, five hundred forty".