52404387622 has 4 divisors (see below), whose sum is σ = 78606581436. Its totient is φ = 26202193810.

The previous prime is 52404387601. The next prime is 52404387653. The reversal of 52404387622 is 22678340425.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13101096904 + ... + 13101096907.

It is an arithmetic number, because the mean of its divisors is an integer number (19651645359).

Almost surely, 2^52404387622 is an apocalyptic number.

52404387622 is a deficient number, since it is larger than the sum of its proper divisors (26202193814).

52404387622 is a wasteful number, since it uses less digits than its factorization.

52404387622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26202193813.

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 52404387622 in words is "fifty-two billion, four hundred four million, three hundred eighty-seven thousand, six hundred twenty-two".