53435434052 has 48 divisors (see below), whose sum is σ = 125554595712. Its totient is φ = 19217537280.

The previous prime is 53435434009. The next prime is 53435434079. The reversal of 53435434052 is 25043453435.

It is a super-2 number, since 2×53435434052² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53435433997 and 53435434015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6668753 + ... + 6676760.

It is an arithmetic number, because the mean of its divisors is an integer number (2615720744).

Almost surely, 2^53435434052 is an apocalyptic number.

53435434052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53435434052 is an abundant number, since it is smaller than the sum of its proper divisors (72119161660).

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

53435434052 is a wasteful number, since it uses less digits than its factorization.

53435434052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13345548 (or 13345546 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 53435434052 its reverse (25043453435), we get a palindrome (78478887487).

The spelling of 53435434052 in words is "fifty-three billion, four hundred thirty-five million, four hundred thirty-four thousand, fifty-two".