53272240454 has 16 divisors (see below), whose sum is σ = 80751064992. Its totient is φ = 26355647808.

The previous prime is 53272240453. The next prime is 53272240513. The reversal of 53272240454 is 45404227235.

It is a super-2 number, since 2×53272240454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53272240453) by changing a digit.

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, 143282 + ... + 356474.

It is an arithmetic number, because the mean of its divisors is an integer number (5046941562).

Almost surely, 2^53272240454 is an apocalyptic number.

53272240454 is a deficient number, since it is larger than the sum of its proper divisors (27478824538).

53272240454 is a wasteful number, since it uses less digits than its factorization.

53272240454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214511.

The product of its (nonzero) digits is 268800, while the sum is 38.

Adding to 53272240454 its reverse (45404227235), we get a palindrome (98676467689).

The spelling of 53272240454 in words is "fifty-three billion, two hundred seventy-two million, two hundred forty thousand, four hundred fifty-four".