53525433234 has 32 divisors (see below), whose sum is σ = 131754913920. Its totient is φ = 14116597632.

The previous prime is 53525433209. The next prime is 53525433239. The reversal of 53525433234 is 43233452535.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 53525433192 and 53525433201.

It is not an unprimeable number, because it can be changed into a prime (53525433239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49015419 + ... + 49016510.

It is an arithmetic number, because the mean of its divisors is an integer number (4117341060).

Almost surely, 2^53525433234 is an apocalyptic number.

53525433234 is an abundant number, since it is smaller than the sum of its proper divisors (78229480686).

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

53525433234 is a wasteful number, since it uses less digits than its factorization.

53525433234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98031954.

The product of its digits is 648000, while the sum is 39.

Adding to 53525433234 its reverse (43233452535), we get a palindrome (96758885769).

The spelling of 53525433234 in words is "fifty-three billion, five hundred twenty-five million, four hundred thirty-three thousand, two hundred thirty-four".