2051469455 has 8 divisors (see below), whose sum is σ = 2813443872. Its totient is φ = 1406721888.

The previous prime is 2051469451. The next prime is 2051469457. The reversal of 2051469455 is 5549641502.

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

It is a cyclic number.

It is not a de Polignac number, because 2051469455 - 2² = 2051469451 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 (2051469451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29306672 + ... + 29306741.

It is an arithmetic number, because the mean of its divisors is an integer number (351680484).

Almost surely, 2^2051469455 is an apocalyptic number.

2051469455 is a deficient number, since it is larger than the sum of its proper divisors (761974417).

2051469455 is an equidigital number, since it uses as much as digits as its factorization.

2051469455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58613425.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 2051469455 is about 45293.1501995611. The cubic root of 2051469455 is about 1270.6375485352.

The spelling of 2051469455 in words is "two billion, fifty-one million, four hundred sixty-nine thousand, four hundred fifty-five".