52972191953 has 8 divisors (see below), whose sum is σ = 53175815040. Its totient is φ = 52768629360.

The previous prime is 52972191949. The next prime is 52972191959. The reversal of 52972191953 is 35919127925.

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 52972191953 - 2² = 52972191949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52972191895 and 52972191904.

It is not an unprimeable number, because it can be changed into a prime (52972191959) 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, 2587883 + ... + 2608271.

It is an arithmetic number, because the mean of its divisors is an integer number (6646976880).

Almost surely, 2^52972191953 is an apocalyptic number.

It is an amenable number.

52972191953 is a deficient number, since it is larger than the sum of its proper divisors (203623087).

52972191953 is a wasteful number, since it uses less digits than its factorization.

52972191953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30247.

The product of its digits is 1530900, while the sum is 53.

The spelling of 52972191953 in words is "fifty-two billion, nine hundred seventy-two million, one hundred ninety-one thousand, nine hundred fifty-three".