53867183385556 has 6 divisors (see below), whose sum is σ = 94267570924730. Its totient is φ = 26933591692776.

The previous prime is 53867183385541. The next prime is 53867183385577. The reversal of 53867183385556 is 65558338176835.

It can be written as a sum of positive squares in only one way, i.e., 53589222457156 + 277960928400 = 7320466^2 + 527220^2 .

It is a super-2 number, since 2×53867183385556² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6733397923191 + ... + 6733397923198.

Almost surely, 2^{53867183385556} is an apocalyptic number.

It is an amenable number.

53867183385556 is a deficient number, since it is larger than the sum of its proper divisors (40400387539174).

53867183385556 is a wasteful number, since it uses less digits than its factorization.

53867183385556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13466795846393 (or 13466795846391 counting only the distinct ones).

The product of its digits is 2177280000, while the sum is 73.

The spelling of 53867183385556 in words is "fifty-three trillion, eight hundred sixty-seven billion, one hundred eighty-three million, three hundred eighty-five thousand, five hundred fifty-six".