53131501440245 has 16 divisors (see below), whose sum is σ = 64148992346880. Its totient is φ = 42244482069504.

The previous prime is 53131501440221. The next prime is 53131501440263. The reversal of 53131501440245 is 54204410513135.

It is a cyclic number.

It is not a de Polignac number, because 53131501440245 - 2¹⁰ = 53131501439221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53131501440199 and 53131501440208.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1034261 + ... + 10360149.

It is an arithmetic number, because the mean of its divisors is an integer number (4009312021680).

Almost surely, 2^{53131501440245} is an apocalyptic number.

It is an amenable number.

53131501440245 is a deficient number, since it is larger than the sum of its proper divisors (11017490906635).

53131501440245 is a wasteful number, since it uses less digits than its factorization.

53131501440245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332884.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 53131501440245 in words is "fifty-three trillion, one hundred thirty-one billion, five hundred one million, four hundred forty thousand, two hundred forty-five".