2057915533 has 2 divisors, whose sum is σ = 2057915534. Its totient is φ = 2057915532.

The previous prime is 2057915527. The next prime is 2057915551. The reversal of 2057915533 is 3355197502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1525136809 + 532778724 = 39053^2 + 23082^2 .

It is a cyclic number.

It is not a de Polignac number, because 2057915533 - 2¹⁷ = 2057784461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2057915513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028957766 + 1028957767.

It is an arithmetic number, because the mean of its divisors is an integer number (1028957767).

Almost surely, 2^2057915533 is an apocalyptic number.

It is an amenable number.

2057915533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057915533 is an equidigital number, since it uses as much as digits as its factorization.

2057915533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 2057915533 is about 45364.2539120837. The cubic root of 2057915533 is about 1271.9670126214.

The spelling of 2057915533 in words is "two billion, fifty-seven million, nine hundred fifteen thousand, five hundred thirty-three".