53246454012144 has 60 divisors (see below), whose sum is σ = 149016759060312. Its totient is φ = 17748741628800.

The previous prime is 53246454012119. The next prime is 53246454012221. The reversal of 53246454012144 is 44121045464235.

53246454012144 is a `hidden beast` number, since 5 + 3 + 2 + 4 + 64 + 540 + 1 + 2 + 1 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53246454012144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40035934 + ... + 41344514.

Almost surely, 2^{53246454012144} is an apocalyptic number.

It is an amenable number.

53246454012144 is an abundant number, since it is smaller than the sum of its proper divisors (95770305048168).

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

53246454012144 is a wasteful number, since it uses less digits than its factorization.

53246454012144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591166 (or 1591157 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 45.

Adding to 53246454012144 its reverse (44121045464235), we get a palindrome (97367499476379).

The spelling of 53246454012144 in words is "fifty-three trillion, two hundred forty-six billion, four hundred fifty-four million, twelve thousand, one hundred forty-four".