52973077961 has 8 divisors (see below), whose sum is σ = 54887362560. Its totient is φ = 51092674672.

The previous prime is 52973077909. The next prime is 52973077967. The reversal of 52973077961 is 16977037925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52973077961 - 2⁶ = 52973077897 is a prime.

It is a super-2 number, since 2×52973077961² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52973077897 and 52973077906.

It is not an unprimeable number, because it can be changed into a prime (52973077967) 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, 8467145 + ... + 8473398.

It is an arithmetic number, because the mean of its divisors is an integer number (6860920320).

Almost surely, 2^52973077961 is an apocalyptic number.

It is an amenable number.

52973077961 is a deficient number, since it is larger than the sum of its proper divisors (1914284599).

52973077961 is a wasteful number, since it uses less digits than its factorization.

52973077961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16940655.

The product of its (nonzero) digits is 5000940, while the sum is 56.

The spelling of 52973077961 in words is "fifty-two billion, nine hundred seventy-three million, seventy-seven thousand, nine hundred sixty-one".