57401309503 has 2 divisors, whose sum is σ = 57401309504. Its totient is φ = 57401309502.

The previous prime is 57401309351. The next prime is 57401309527. The reversal of 57401309503 is 30590310475.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57401309503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57401309533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28700654751 + 28700654752.

It is an arithmetic number, because the mean of its divisors is an integer number (28700654752).

Almost surely, 2^57401309503 is an apocalyptic number.

57401309503 is a deficient number, since it is larger than the sum of its proper divisors (1).

57401309503 is an equidigital number, since it uses as much as digits as its factorization.

57401309503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

Adding to 57401309503 its reverse (30590310475), we get a palindrome (87991619978).

The spelling of 57401309503 in words is "fifty-seven billion, four hundred one million, three hundred nine thousand, five hundred three".