53042400460 has 48 divisors (see below), whose sum is σ = 127576866816. Its totient is φ = 18146665152.

The previous prime is 53042400431. The next prime is 53042400461. The reversal of 53042400460 is 6400424035.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (53042400461) 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 15 ways as a sum of consecutive naturals, for example, 344332 + ... + 473971.

It is an arithmetic number, because the mean of its divisors is an integer number (2657851392).

Almost surely, 2^53042400460 is an apocalyptic number.

It is an amenable number.

53042400460 is an abundant number, since it is smaller than the sum of its proper divisors (74534466356).

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

53042400460 is a wasteful number, since it uses less digits than its factorization.

53042400460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818782 (or 818780 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 53042400460 its reverse (6400424035), we get a palindrome (59442824495).

The spelling of 53042400460 in words is "fifty-three billion, forty-two million, four hundred thousand, four hundred sixty".