53142302452 has 48 divisors (see below), whose sum is σ = 97795152000. Its totient is φ = 25234473600.

The previous prime is 53142302449. The next prime is 53142302623. The reversal of 53142302452 is 25420324135.

It is a congruent number.

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, 1765327 + ... + 1795177.

It is an arithmetic number, because the mean of its divisors is an integer number (2037399000).

Almost surely, 2^53142302452 is an apocalyptic number.

It is an amenable number.

53142302452 is a deficient number, since it is larger than the sum of its proper divisors (44652849548).

53142302452 is a wasteful number, since it uses less digits than its factorization.

53142302452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30136 (or 30134 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 53142302452 its reverse (25420324135), we get a palindrome (78562626587).

The spelling of 53142302452 in words is "fifty-three billion, one hundred forty-two million, three hundred two thousand, four hundred fifty-two".