53402013140052 has 24 divisors (see below), whose sum is σ = 124798483810336. Its totient is φ = 17772987263328.

The previous prime is 53402013140041. The next prime is 53402013140131. The reversal of 53402013140052 is 25004131020435.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3460464883 + ... + 3460480314.

Almost surely, 2^{53402013140052} is an apocalyptic number.

It is an amenable number.

53402013140052 is an abundant number, since it is smaller than the sum of its proper divisors (71396470670284).

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

53402013140052 is a wasteful number, since it uses less digits than its factorization.

53402013140052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920945847 (or 6920945845 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 53402013140052 its reverse (25004131020435), we get a palindrome (78406144160487).

The spelling of 53402013140052 in words is "fifty-three trillion, four hundred two billion, thirteen million, one hundred forty thousand, fifty-two".