57477653 has 2 divisors, whose sum is σ = 57477654. Its totient is φ = 57477652.

The previous prime is 57477647. The next prime is 57477659. The reversal of 57477653 is 35677475.

It is a balanced prime because it is at equal distance from previous prime (57477647) and next prime (57477659).

It can be written as a sum of positive squares in only one way, i.e., 36747844 + 20729809 = 6062^2 + 4553^2 .

It is a cyclic number.

It is not a de Polignac number, because 57477653 - 2²⁰ = 56429077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57477659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28738826 + 28738827.

It is an arithmetic number, because the mean of its divisors is an integer number (28738827).

Almost surely, 2^57477653 is an apocalyptic number.

It is an amenable number.

57477653 is a deficient number, since it is larger than the sum of its proper divisors (1).

57477653 is an equidigital number, since it uses as much as digits as its factorization.

57477653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 617400, while the sum is 44.

The square root of 57477653 is about 7581.4017833116. The cubic root of 57477653 is about 385.9221231385.

The spelling of 57477653 in words is "fifty-seven million, four hundred seventy-seven thousand, six hundred fifty-three".