2051064504 has 40 divisors (see below), whose sum is σ = 5744881560. Its totient is φ = 683687952.

The previous prime is 2051064451. The next prime is 2051064529. The reversal of 2051064504 is 4054601502.

2051064504 is a `hidden beast` number, since 2 + 0 + 5 + 10 + 645 + 0 + 4 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1581964 + ... + 1583259.

It is an arithmetic number, because the mean of its divisors is an integer number (143622039).

Almost surely, 2^2051064504 is an apocalyptic number.

2051064504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2051064504 is an abundant number, since it is smaller than the sum of its proper divisors (3693817056).

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

2051064504 is a wasteful number, since it uses less digits than its factorization.

2051064504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165241 (or 3165228 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2051064504 is about 45288.6796451387. The cubic root of 2051064504 is about 1270.5539369554.

The spelling of 2051064504 in words is "two billion, fifty-one million, sixty-four thousand, five hundred four".