505201351652 has 6 divisors (see below), whose sum is σ = 884102365398. Its totient is φ = 252600675824.

The previous prime is 505201351579. The next prime is 505201351679. The reversal of 505201351652 is 256153102505.

It can be written as a sum of positive squares in only one way, i.e., 448891960036 + 56309391616 = 669994^2 + 237296^2 .

It is a super-2 number, since 2×505201351652² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63150168953 + ... + 63150168960.

It is an arithmetic number, because the mean of its divisors is an integer number (147350394233).

Almost surely, 2^505201351652 is an apocalyptic number.

It is an amenable number.

505201351652 is a deficient number, since it is larger than the sum of its proper divisors (378901013746).

505201351652 is a wasteful number, since it uses less digits than its factorization.

505201351652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126300337917 (or 126300337915 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 505201351652 in words is "five hundred five billion, two hundred one million, three hundred fifty-one thousand, six hundred fifty-two".