53501551413 has 8 divisors (see below), whose sum is σ = 75089896800. Its totient is φ = 33790453488.

The previous prime is 53501551409. The next prime is 53501551459. The reversal of 53501551413 is 31415510535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53501551413 - 2² = 53501551409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53501551483) 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, 469311798 + ... + 469311911.

It is an arithmetic number, because the mean of its divisors is an integer number (9386237100).

Almost surely, 2^53501551413 is an apocalyptic number.

It is an amenable number.

53501551413 is a deficient number, since it is larger than the sum of its proper divisors (21588345387).

53501551413 is a wasteful number, since it uses less digits than its factorization.

53501551413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938623731.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 53501551413 in words is "fifty-three billion, five hundred one million, five hundred fifty-one thousand, four hundred thirteen".