2054861751 has 8 divisors (see below), whose sum is σ = 2740829824. Its totient is φ = 1369400760.

The previous prime is 2054861741. The next prime is 2054861771. The reversal of 2054861751 is 1571684502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2054861751 - 2¹⁵ = 2054828983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054861741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117211 + ... + 133596.

It is an arithmetic number, because the mean of its divisors is an integer number (342603728).

Almost surely, 2^2054861751 is an apocalyptic number.

2054861751 is a deficient number, since it is larger than the sum of its proper divisors (685968073).

2054861751 is a wasteful number, since it uses less digits than its factorization.

2054861751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253541.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 2054861751 is about 45330.5829545573. The cubic root of 2054861751 is about 1271.3375353945.

The spelling of 2054861751 in words is "two billion, fifty-four million, eight hundred sixty-one thousand, seven hundred fifty-one".