2051428552 has 32 divisors (see below), whose sum is σ = 3931701120. Its totient is φ = 1003013440.

The previous prime is 2051428541. The next prime is 2051428559. The reversal of 2051428552 is 2558241502.

It is not an unprimeable number, because it can be changed into a prime (2051428559) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 715602 + ... + 718462.

It is an arithmetic number, because the mean of its divisors is an integer number (122865660).

Almost surely, 2^2051428552 is an apocalyptic number.

It is an amenable number.

2051428552 is a deficient number, since it is larger than the sum of its proper divisors (1880272568).

2051428552 is a wasteful number, since it uses less digits than its factorization.

2051428552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4821 (or 4817 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 2051428552 is about 45292.6986610425. The cubic root of 2051428552 is about 1270.6291036563.

The spelling of 2051428552 in words is "two billion, fifty-one million, four hundred twenty-eight thousand, five hundred fifty-two".