52973077906 has 16 divisors (see below), whose sum is σ = 90826252416. Its totient is φ = 22698932256.

The previous prime is 52973077903. The next prime is 52973077909. The reversal of 52973077906 is 60977037925.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52973077903) and next prime (52973077909).

It is a super-2 number, since 2×52973077906² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52973077901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230851 + ... + 399046.

It is an arithmetic number, because the mean of its divisors is an integer number (5676640776).

Almost surely, 2^52973077906 is an apocalyptic number.

52973077906 is a deficient number, since it is larger than the sum of its proper divisors (37853174510).

52973077906 is a wasteful number, since it uses less digits than its factorization.

52973077906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635913.

The product of its (nonzero) digits is 5000940, while the sum is 55.

The spelling of 52973077906 in words is "fifty-two billion, nine hundred seventy-three million, seventy-seven thousand, nine hundred six".