85553101952 has 16 divisors (see below), whose sum is σ = 170437820550. Its totient is φ = 42776550912.

The previous prime is 85553101951. The next prime is 85553101969. The reversal of 85553101952 is 25910135558.

It can be written as a sum of positive squares in only one way, i.e., 50488292416 + 35064809536 = 224696^2 + 187256^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (85553101951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334191677 + ... + 334191932.

Almost surely, 2^85553101952 is an apocalyptic number.

It is an amenable number.

85553101952 is a deficient number, since it is larger than the sum of its proper divisors (84884718598).

85553101952 is an equidigital number, since it uses as much as digits as its factorization.

85553101952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668383623 (or 668383611 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 44.

The spelling of 85553101952 in words is "eighty-five billion, five hundred fifty-three million, one hundred one thousand, nine hundred fifty-two".