53501420015 has 8 divisors (see below), whose sum is σ = 65413057248. Its totient is φ = 41993567200.

The previous prime is 53501419991. The next prime is 53501420023. The reversal of 53501420015 is 51002410535.

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

It is not a de Polignac number, because 53501420015 - 2¹⁰ = 53501418991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100945811 + ... + 100946340.

It is an arithmetic number, because the mean of its divisors is an integer number (8176632156).

Almost surely, 2^53501420015 is an apocalyptic number.

53501420015 is a deficient number, since it is larger than the sum of its proper divisors (11911637233).

53501420015 is a wasteful number, since it uses less digits than its factorization.

53501420015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201892209.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 53501420015 in words is "fifty-three billion, five hundred one million, four hundred twenty thousand, fifteen".