53510022252 has 48 divisors (see below), whose sum is σ = 139075759200. Its totient is φ = 17792179200.

The previous prime is 53510022227. The next prime is 53510022263. The reversal of 53510022252 is 25222001535.

53510022252 is a `hidden beast` number, since 535 + 100 + 2 + 2 + 25 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574477 + ... + 661092.

It is an arithmetic number, because the mean of its divisors is an integer number (2897411650).

Almost surely, 2^53510022252 is an apocalyptic number.

It is an amenable number.

53510022252 is an abundant number, since it is smaller than the sum of its proper divisors (85565736948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53510022252 is a wasteful number, since it uses less digits than its factorization.

53510022252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235983 (or 1235975 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 53510022252 its reverse (25222001535), we get a palindrome (78732023787).

The spelling of 53510022252 in words is "fifty-three billion, five hundred ten million, twenty-two thousand, two hundred fifty-two".