52142248654453 has 4 divisors (see below), whose sum is σ = 52454477688480. Its totient is φ = 51830019620428.

The previous prime is 52142248654403. The next prime is 52142248654501. The reversal of 52142248654453 is 35445684224125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52142248654453 - 2²⁵ = 52142215100021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52142248654394 and 52142248654403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52142248654403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156114516763 + ... + 156114517096.

It is an arithmetic number, because the mean of its divisors is an integer number (13113619422120).

Almost surely, 2^{52142248654453} is an apocalyptic number.

It is an amenable number.

52142248654453 is a deficient number, since it is larger than the sum of its proper divisors (312229034027).

52142248654453 is a wasteful number, since it uses less digits than its factorization.

52142248654453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312229034026.

The product of its digits is 36864000, while the sum is 55.

The spelling of 52142248654453 in words is "fifty-two trillion, one hundred forty-two billion, two hundred forty-eight million, six hundred fifty-four thousand, four hundred fifty-three".