53206277767752 has 32 divisors (see below), whose sum is σ = 134889154908480. Its totient is φ = 17485631190720.

The previous prime is 53206277767717. The next prime is 53206277767837. The reversal of 53206277767752 is 25776777260235.

It is a super-2 number, since 2×53206277767752² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15612169003 + ... + 15612172410.

It is an arithmetic number, because the mean of its divisors is an integer number (4215286090890).

Almost surely, 2^{53206277767752} is an apocalyptic number.

It is an amenable number.

53206277767752 is an abundant number, since it is smaller than the sum of its proper divisors (81682877140728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53206277767752 is a wasteful number, since it uses less digits than its factorization.

53206277767752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31224341493 (or 31224341489 counting only the distinct ones).

The product of its (nonzero) digits is 363031200, while the sum is 66.

The spelling of 53206277767752 in words is "fifty-three trillion, two hundred six billion, two hundred seventy-seven million, seven hundred sixty-seven thousand, seven hundred fifty-two".