53542925864 has 8 divisors (see below), whose sum is σ = 100392986010. Its totient is φ = 26771462928.

The previous prime is 53542925819. The next prime is 53542925873. The reversal of 53542925864 is 46852924535.

It can be written as a sum of positive squares in only one way, i.e., 32938620100 + 20604305764 = 181490^2 + 143542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3346432859 + ... + 3346432874.

Almost surely, 2^53542925864 is an apocalyptic number.

It is an amenable number.

53542925864 is a deficient number, since it is larger than the sum of its proper divisors (46850060146).

53542925864 is a wasteful number, since it uses less digits than its factorization.

53542925864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692865739 (or 6692865735 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 53.

The spelling of 53542925864 in words is "fifty-three billion, five hundred forty-two million, nine hundred twenty-five thousand, eight hundred sixty-four".