2056148051 has 4 divisors (see below), whose sum is σ = 2060608704. Its totient is φ = 2051687400.

The previous prime is 2056148033. The next prime is 2056148063. The reversal of 2056148051 is 1508416502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1508416502 = 2 ⋅754208251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2056148051 is a prime.

It is a Duffinian number.

It is a partition number, being equal to the number of ways a set of 121 identical objects can be partitioned into subset.

It is a junction number, because it is equal to n+sod(n) for n = 2056147999 and 2056148017.

It is not an unprimeable number, because it can be changed into a prime (2056148021) 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, 2229635 + ... + 2230556.

It is an arithmetic number, because the mean of its divisors is an integer number (515152176).

Almost surely, 2^2056148051 is an apocalyptic number.

2056148051 is a deficient number, since it is larger than the sum of its proper divisors (4460653).

2056148051 is an equidigital number, since it uses as much as digits as its factorization.

2056148051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460652.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 2056148051 is about 45344.7687280462. The cubic root of 2056148051 is about 1271.6027568649.

The spelling of 2056148051 in words is "two billion, fifty-six million, one hundred forty-eight thousand, fifty-one".