52429440053 has 8 divisors (see below), whose sum is σ = 55523234880. Its totient is φ = 49336724160.

The previous prime is 52429440013. The next prime is 52429440073. The reversal of 52429440053 is 35004492425.

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

It is a cyclic number.

It is not a de Polignac number, because 52429440053 - 2¹⁸ = 52429177909 is a prime.

It is a super-2 number, since 2×52429440053² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52429439989 and 52429440016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52429440013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168593 + ... + 365078.

It is an arithmetic number, because the mean of its divisors is an integer number (6940404360).

Almost surely, 2^52429440053 is an apocalyptic number.

It is an amenable number.

52429440053 is a deficient number, since it is larger than the sum of its proper divisors (3093794827).

52429440053 is a wasteful number, since it uses less digits than its factorization.

52429440053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539467.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 52429440053 in words is "fifty-two billion, four hundred twenty-nine million, four hundred forty thousand, fifty-three".