247455535005652 has 6 divisors (see below), whose sum is σ = 433047186259898. Its totient is φ = 123727767502824.

The previous prime is 247455535005617. The next prime is 247455535005659. The reversal of 247455535005652 is 256500535554742.

It can be written as a sum of positive squares in only one way, i.e., 238155389456656 + 9300145548996 = 15432284^2 + 3049614^2 .

It is a super-2 number, since 2×247455535005652² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (247455535005659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30931941875703 + ... + 30931941875710.

Almost surely, 2^{247455535005652} is an apocalyptic number.

It is an amenable number.

247455535005652 is a deficient number, since it is larger than the sum of its proper divisors (185591651254246).

247455535005652 is a wasteful number, since it uses less digits than its factorization.

247455535005652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61863883751417 (or 61863883751415 counting only the distinct ones).

The product of its (nonzero) digits is 126000000, while the sum is 58.

The spelling of 247455535005652 in words is "two hundred forty-seven trillion, four hundred fifty-five billion, five hundred thirty-five million, five thousand, six hundred fifty-two".