57431402101 has 2 divisors, whose sum is σ = 57431402102. Its totient is φ = 57431402100.

The previous prime is 57431402089. The next prime is 57431402131. The reversal of 57431402101 is 10120413475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57395701476 + 35700625 = 239574^2 + 5975^2 .

It is a cyclic number.

It is not a de Polignac number, because 57431402101 - 2⁵ = 57431402069 is a prime.

It is a super-5 number, since 5×57431402101⁵ (a number of 55 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57431402101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57431402131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28715701050 + 28715701051.

It is an arithmetic number, because the mean of its divisors is an integer number (28715701051).

Almost surely, 2^57431402101 is an apocalyptic number.

It is an amenable number.

57431402101 is a deficient number, since it is larger than the sum of its proper divisors (1).

57431402101 is an equidigital number, since it uses as much as digits as its factorization.

57431402101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 57431402101 its reverse (10120413475), we get a palindrome (67551815576).

The spelling of 57431402101 in words is "fifty-seven billion, four hundred thirty-one million, four hundred two thousand, one hundred one".