505049156552 has 32 divisors (see below), whose sum is σ = 952954464000. Its totient is φ = 250932112704.

The previous prime is 505049156539. The next prime is 505049156603. The reversal of 505049156552 is 255651940505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 505049156497 and 505049156506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717074 + ... + 1234622.

It is an arithmetic number, because the mean of its divisors is an integer number (29779827000).

Almost surely, 2^505049156552 is an apocalyptic number.

It is an amenable number.

505049156552 is a deficient number, since it is larger than the sum of its proper divisors (447905307448).

505049156552 is a wasteful number, since it uses less digits than its factorization.

505049156552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518325 (or 518321 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 47.

The spelling of 505049156552 in words is "five hundred five billion, forty-nine million, one hundred fifty-six thousand, five hundred fifty-two".