2051032556 has 6 divisors (see below), whose sum is σ = 3589306980. Its totient is φ = 1025516276.

The previous prime is 2051032493. The next prime is 2051032561. The reversal of 2051032556 is 6552301502.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256379066 + ... + 256379073.

It is an arithmetic number, because the mean of its divisors is an integer number (598217830).

Almost surely, 2^2051032556 is an apocalyptic number.

It is an amenable number.

2051032556 is a deficient number, since it is larger than the sum of its proper divisors (1538274424).

2051032556 is a wasteful number, since it uses less digits than its factorization.

2051032556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512758143 (or 512758141 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2051032556 is about 45288.3269286910. The cubic root of 2051032556 is about 1270.5473400773.

The spelling of 2051032556 in words is "two billion, fifty-one million, thirty-two thousand, five hundred fifty-six".