53215214044 has 6 divisors (see below), whose sum is σ = 93126624584. Its totient is φ = 26607607020.

The previous prime is 53215214029. The next prime is 53215214051. The reversal of 53215214044 is 44041251235.

It is a junction number, because it is equal to n+sod(n) for n = 53215213997 and 53215214015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651901752 + ... + 6651901759.

Almost surely, 2^53215214044 is an apocalyptic number.

It is an amenable number.

53215214044 is a deficient number, since it is larger than the sum of its proper divisors (39911410540).

53215214044 is a wasteful number, since it uses less digits than its factorization.

53215214044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13303803515 (or 13303803513 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 53215214044 its reverse (44041251235), we get a palindrome (97256465279).

The spelling of 53215214044 in words is "fifty-three billion, two hundred fifteen million, two hundred fourteen thousand, forty-four".