52620351423 has 4 divisors (see below), whose sum is σ = 70160468568. Its totient is φ = 35080234280.

The previous prime is 52620351419. The next prime is 52620351431. The reversal of 52620351423 is 32415302625.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52620351423 - 2² = 52620351419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52620351463) 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, 8770058568 + ... + 8770058573.

It is an arithmetic number, because the mean of its divisors is an integer number (17540117142).

Almost surely, 2^52620351423 is an apocalyptic number.

52620351423 is a deficient number, since it is larger than the sum of its proper divisors (17540117145).

52620351423 is a wasteful number, since it uses less digits than its factorization.

52620351423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17540117144.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 52620351423 in words is "fifty-two billion, six hundred twenty million, three hundred fifty-one thousand, four hundred twenty-three".