57977453 has 2 divisors, whose sum is σ = 57977454. Its totient is φ = 57977452.

The previous prime is 57977419. The next prime is 57977501. The reversal of 57977453 is 35477975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38775529 + 19201924 = 6227^2 + 4382^2 .

It is a cyclic number.

It is not a de Polignac number, because 57977453 - 2¹⁸ = 57715309 is a prime.

It is a super-2 number, since 2×57977453² = 6722770112734418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57977398 and 57977407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57977053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28988726 + 28988727.

It is an arithmetic number, because the mean of its divisors is an integer number (28988727).

Almost surely, 2^57977453 is an apocalyptic number.

It is an amenable number.

57977453 is a deficient number, since it is larger than the sum of its proper divisors (1).

57977453 is an equidigital number, since it uses as much as digits as its factorization.

57977453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 926100, while the sum is 47.

The square root of 57977453 is about 7614.2926789033. The cubic root of 57977453 is about 387.0374985643.

The spelling of 57977453 in words is "fifty-seven million, nine hundred seventy-seven thousand, four hundred fifty-three".