2055515412 has 48 divisors (see below), whose sum is σ = 4938053120. Its totient is φ = 665104608.

The previous prime is 2055515411. The next prime is 2055515417. The reversal of 2055515412 is 2145155502.

It is a self number, because there is not a number n which added to its sum of digits gives 2055515412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055515411) 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, 71889 + ... + 96327.

Almost surely, 2^2055515412 is an apocalyptic number.

It is an amenable number.

2055515412 is an abundant number, since it is smaller than the sum of its proper divisors (2882537708).

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

2055515412 is a wasteful number, since it uses less digits than its factorization.

2055515412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24652 (or 24650 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 2055515412 is about 45337.7923150213. The cubic root of 2055515412 is about 1271.4723272141.

The spelling of 2055515412 in words is "two billion, fifty-five million, five hundred fifteen thousand, four hundred twelve".