53725452734 has 16 divisors (see below), whose sum is σ = 80774743536. Its totient is φ = 26800569600.

The previous prime is 53725452721. The next prime is 53725452761. The reversal of 53725452734 is 43725452735.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5746904 + ... + 5756244.

It is an arithmetic number, because the mean of its divisors is an integer number (5048421471).

Almost surely, 2^53725452734 is an apocalyptic number.

53725452734 is a deficient number, since it is larger than the sum of its proper divisors (27049290802).

53725452734 is a wasteful number, since it uses less digits than its factorization.

53725452734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15691.

The product of its digits is 3528000, while the sum is 47.

Subtracting from 53725452734 its reverse (43725452735), we obtain a palindrome (9999999999).

The spelling of 53725452734 in words is "fifty-three billion, seven hundred twenty-five million, four hundred fifty-two thousand, seven hundred thirty-four".