52473338317645 has 32 divisors (see below), whose sum is σ = 73867353901056. Its totient is φ = 35041438944000.

The previous prime is 52473338317613. The next prime is 52473338317649. The reversal of 52473338317645 is 54671383337425.

It is not a de Polignac number, because 52473338317645 - 2⁵ = 52473338317613 is a prime.

It is a super-3 number, since 3×52473338317645³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52473338317649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121456029 + ... + 121887298.

It is an arithmetic number, because the mean of its divisors is an integer number (2308354809408).

Almost surely, 2^{52473338317645} is an apocalyptic number.

It is an amenable number.

52473338317645 is a deficient number, since it is larger than the sum of its proper divisors (21394015583411).

52473338317645 is a wasteful number, since it uses less digits than its factorization.

52473338317645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243343501.

The product of its digits is 152409600, while the sum is 61.

The spelling of 52473338317645 in words is "fifty-two trillion, four hundred seventy-three billion, three hundred thirty-eight million, three hundred seventeen thousand, six hundred forty-five".