53144407886 has 8 divisors (see below), whose sum is σ = 79719250944. Its totient is φ = 26571324240.

The previous prime is 53144407879. The next prime is 53144407891. The reversal of 53144407886 is 68870444135.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361550 + ... + 486833.

It is an arithmetic number, because the mean of its divisors is an integer number (9964906368).

Almost surely, 2^53144407886 is an apocalyptic number.

53144407886 is a deficient number, since it is larger than the sum of its proper divisors (26574843058).

53144407886 is a wasteful number, since it uses less digits than its factorization.

53144407886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879706.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 53144407886 in words is "fifty-three billion, one hundred forty-four million, four hundred seven thousand, eight hundred eighty-six".