53051214993 has 96 divisors (see below), whose sum is σ = 86683484160. Its totient is φ = 28748079360.

The previous prime is 53051214973. The next prime is 53051215033. The reversal of 53051214993 is 39941215035.

It is not a de Polignac number, because 53051214993 - 2¹² = 53051210897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53051214973) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31900080 + ... + 31901742.

It is an arithmetic number, because the mean of its divisors is an integer number (902952960).

Almost surely, 2^53051214993 is an apocalyptic number.

It is an amenable number.

53051214993 is a deficient number, since it is larger than the sum of its proper divisors (33632269167).

53051214993 is a wasteful number, since it uses less digits than its factorization.

53051214993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867 (or 1860 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

Adding to 53051214993 its sum of digits (42), we get a palindrome (53051215035).

The spelling of 53051214993 in words is "fifty-three billion, fifty-one million, two hundred fourteen thousand, nine hundred ninety-three".