52391417029 has 8 divisors (see below), whose sum is σ = 60857477888. Its totient is φ = 44170749360.

The previous prime is 52391417017. The next prime is 52391417051. The reversal of 52391417029 is 92071419325.

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 52391417029 - 2²⁷ = 52257199301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52391417069) 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, 61347837 + ... + 61348690.

It is an arithmetic number, because the mean of its divisors is an integer number (7607184736).

Almost surely, 2^52391417029 is an apocalyptic number.

It is an amenable number.

52391417029 is a deficient number, since it is larger than the sum of its proper divisors (8466060859).

52391417029 is a wasteful number, since it uses less digits than its factorization.

52391417029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122696595.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 52391417029 in words is "fifty-two billion, three hundred ninety-one million, four hundred seventeen thousand, twenty-nine".