2855477544 has 16 divisors (see below), whose sum is σ = 7138693920. Its totient is φ = 951825840.

The previous prime is 2855477543. The next prime is 2855477557. The reversal of 2855477544 is 4457745582.

It is not an unprimeable number, because it can be changed into a prime (2855477543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59489092 + ... + 59489139.

It is an arithmetic number, because the mean of its divisors is an integer number (446168370).

Almost surely, 2^2855477544 is an apocalyptic number.

2855477544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2855477544 is an abundant number, since it is smaller than the sum of its proper divisors (4283216376).

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

2855477544 is a wasteful number, since it uses less digits than its factorization.

2855477544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118978240 (or 118978236 counting only the distinct ones).

The product of its digits is 6272000, while the sum is 51.

The square root of 2855477544 is about 53436.6685338822. The cubic root of 2855477544 is about 1418.7076690223.

The spelling of 2855477544 in words is "two billion, eight hundred fifty-five million, four hundred seventy-seven thousand, five hundred forty-four".