53513502434 has 32 divisors (see below), whose sum is σ = 95534816256. Its totient is φ = 21998108160.

The previous prime is 53513502431. The next prime is 53513502439. The reversal of 53513502434 is 43420531535.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53513502394 and 53513502403.

It is not an unprimeable number, because it can be changed into a prime (53513502431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496547 + ... + 594630.

It is an arithmetic number, because the mean of its divisors is an integer number (2985463008).

Almost surely, 2^53513502434 is an apocalyptic number.

53513502434 is a deficient number, since it is larger than the sum of its proper divisors (42021313822).

53513502434 is a wasteful number, since it uses less digits than its factorization.

53513502434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091330.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 53513502434 in words is "fifty-three billion, five hundred thirteen million, five hundred two thousand, four hundred thirty-four".