1050556051 has 4 divisors (see below), whose sum is σ = 1050767104. Its totient is φ = 1050345000.

The previous prime is 1050556043. The next prime is 1050556099. The reversal of 1050556051 is 1506550501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1050556051 - 2³ = 1050556043 is a prime.

It is a super-2 number, since 2×1050556051² = 2207336032585429202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050553051) 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, 97875 + ... + 108076.

It is an arithmetic number, because the mean of its divisors is an integer number (262691776).

Almost surely, 2^1050556051 is an apocalyptic number.

1050556051 is a deficient number, since it is larger than the sum of its proper divisors (211053).

1050556051 is an equidigital number, since it uses as much as digits as its factorization.

1050556051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211052.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 1050556051 is about 32412.2824096052. The cubic root of 1050556051 is about 1016.5757436320.

The spelling of 1050556051 in words is "one billion, fifty million, five hundred fifty-six thousand, fifty-one".