2055462457 has 2 divisors, whose sum is σ = 2055462458. Its totient is φ = 2055462456.

The previous prime is 2055462449. The next prime is 2055462491. The reversal of 2055462457 is 7542645502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2055352896 + 109561 = 45336^2 + 331^2 .

It is a cyclic number.

It is not a de Polignac number, because 2055462457 - 2³ = 2055462449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2055462257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027731228 + 1027731229.

It is an arithmetic number, because the mean of its divisors is an integer number (1027731229).

Almost surely, 2^2055462457 is an apocalyptic number.

It is an amenable number.

2055462457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055462457 is an equidigital number, since it uses as much as digits as its factorization.

2055462457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 2055462457 is about 45337.2083062025. The cubic root of 2055462457 is about 1271.4614083962.

The spelling of 2055462457 in words is "two billion, fifty-five million, four hundred sixty-two thousand, four hundred fifty-seven".