53501513430 has 16 divisors (see below), whose sum is σ = 128403632304. Its totient is φ = 14267070240.

The previous prime is 53501513389. The next prime is 53501513437. The reversal of 53501513430 is 3431510535.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1783383781 = 53501513430 / (5 + 3 + 5 + 0 + 1 + 5 + 1 + 3 + 4 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53501513437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891691861 + ... + 891691920.

It is an arithmetic number, because the mean of its divisors is an integer number (8025227019).

Almost surely, 2^53501513430 is an apocalyptic number.

53501513430 is an abundant number, since it is smaller than the sum of its proper divisors (74902118874).

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

53501513430 is a wasteful number, since it uses less digits than its factorization.

53501513430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783383791.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 53501513430 in words is "fifty-three billion, five hundred one million, five hundred thirteen thousand, four hundred thirty".