52721571337 has 8 divisors (see below), whose sum is σ = 53970909120. Its totient is φ = 51481662960.

The previous prime is 52721571289. The next prime is 52721571403. The reversal of 52721571337 is 73317512725.

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 52721571337 - 2⁷ = 52721571209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52721571293 and 52721571302.

It is not an unprimeable number, because it can be changed into a prime (52721671337) 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, 2346037 + ... + 2368402.

It is an arithmetic number, because the mean of its divisors is an integer number (6746363640).

Almost surely, 2^52721571337 is an apocalyptic number.

It is an amenable number.

52721571337 is a deficient number, since it is larger than the sum of its proper divisors (1249337783).

52721571337 is a wasteful number, since it uses less digits than its factorization.

52721571337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4714703.

The product of its digits is 308700, while the sum is 43.

The spelling of 52721571337 in words is "fifty-two billion, seven hundred twenty-one million, five hundred seventy-one thousand, three hundred thirty-seven".