53385522046 has 4 divisors (see below), whose sum is σ = 80078283072. Its totient is φ = 26692761022.

The previous prime is 53385521989. The next prime is 53385522097. The reversal of 53385522046 is 64022558335.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×53385522046² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53385521993 and 53385522011.

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, 13346380510 + ... + 13346380513.

It is an arithmetic number, because the mean of its divisors is an integer number (20019570768).

Almost surely, 2^53385522046 is an apocalyptic number.

53385522046 is a deficient number, since it is larger than the sum of its proper divisors (26692761026).

53385522046 is a wasteful number, since it uses less digits than its factorization.

53385522046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26692761025.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 53385522046 in words is "fifty-three billion, three hundred eighty-five million, five hundred twenty-two thousand, forty-six".