52451399743 has 8 divisors (see below), whose sum is σ = 54757065600. Its totient is φ = 50147831448.

The previous prime is 52451399723. The next prime is 52451399761. The reversal of 52451399743 is 34799315425.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52451399743 is a prime.

It is a super-2 number, since 2×52451399743² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52451399723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473173 + ... + 573406.

It is an arithmetic number, because the mean of its divisors is an integer number (6844633200).

Almost surely, 2^52451399743 is an apocalyptic number.

52451399743 is a deficient number, since it is larger than the sum of its proper divisors (2305665857).

52451399743 is a wasteful number, since it uses less digits than its factorization.

52451399743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048781.

The product of its digits is 4082400, while the sum is 52.

The spelling of 52451399743 in words is "fifty-two billion, four hundred fifty-one million, three hundred ninety-nine thousand, seven hundred forty-three".