57011453 has 2 divisors, whose sum is σ = 57011454. Its totient is φ = 57011452.

The previous prime is 57011441. The next prime is 57011473. The reversal of 57011453 is 35411075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33605209 + 23406244 = 5797^2 + 4838^2 .

It is a cyclic number.

It is not a de Polignac number, because 57011453 - 2¹⁸ = 56749309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57011473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28505726 + 28505727.

It is an arithmetic number, because the mean of its divisors is an integer number (28505727).

Almost surely, 2^57011453 is an apocalyptic number.

It is an amenable number.

57011453 is a deficient number, since it is larger than the sum of its proper divisors (1).

57011453 is an equidigital number, since it uses as much as digits as its factorization.

57011453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 57011453 is about 7550.5928906279. The cubic root of 57011453 is about 384.8758873567.

The spelling of 57011453 in words is "fifty-seven million, eleven thousand, four hundred fifty-three".