53501267308542 has 16 divisors (see below), whose sum is σ = 107002726155792. Its totient is φ = 17833723846400.

The previous prime is 53501267308507. The next prime is 53501267308543. The reversal of 53501267308542 is 24580376210535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53501267308543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4212723 + ... + 11169134.

It is an arithmetic number, because the mean of its divisors is an integer number (6687670384737).

Almost surely, 2^{53501267308542} is an apocalyptic number.

53501267308542 is an abundant number, since it is smaller than the sum of its proper divisors (53501458847250).

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

53501267308542 is a wasteful number, since it uses less digits than its factorization.

53501267308542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15961563.

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 53501267308542 in words is "fifty-three trillion, five hundred one billion, two hundred sixty-seven million, three hundred eight thousand, five hundred forty-two".