53051215011 has 32 divisors (see below), whose sum is σ = 71604169728. Its totient is φ = 34936634880.

The previous prime is 53051214973. The next prime is 53051215033. The reversal of 53051215011 is 11051215035.

It is not a de Polignac number, because 53051215011 - 2⁶ = 53051214947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53051215211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62193261 + ... + 62194113.

It is an arithmetic number, because the mean of its divisors is an integer number (2237630304).

Almost surely, 2^53051215011 is an apocalyptic number.

53051215011 is a deficient number, since it is larger than the sum of its proper divisors (18552954717).

53051215011 is a wasteful number, since it uses less digits than its factorization.

53051215011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 53051215011 its sum of digits (24), we get a palindrome (53051215035).

The spelling of 53051215011 in words is "fifty-three billion, fifty-one million, two hundred fifteen thousand, eleven".