68126053 has 4 divisors (see below), whose sum is σ = 68158720. Its totient is φ = 68093388.

The previous prime is 68126033. The next prime is 68126057. The reversal of 68126053 is 35062186.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35062186 = 2 ⋅17531093.

It is a cyclic number.

It is not a de Polignac number, because 68126053 - 2¹⁷ = 67994981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68126057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12975 + ... + 17452.

It is an arithmetic number, because the mean of its divisors is an integer number (17039680).

Almost surely, 2^68126053 is an apocalyptic number.

It is an amenable number.

68126053 is a deficient number, since it is larger than the sum of its proper divisors (32667).

68126053 is a wasteful number, since it uses less digits than its factorization.

68126053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32666.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 68126053 is about 8253.8507982638. The cubic root of 68126053 is about 408.4175627807.

The spelling of 68126053 in words is "sixty-eight million, one hundred twenty-six thousand, fifty-three".