505356051061 has 8 divisors (see below), whose sum is σ = 535154480640. Its totient is φ = 475565577408.

The previous prime is 505356051019. The next prime is 505356051091. The reversal of 505356051061 is 160150653505.

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 505356051061 - 2¹³ = 505356042869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 505356051061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505356051091) 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, 1857951 + ... + 2112508.

It is an arithmetic number, because the mean of its divisors is an integer number (66894310080).

Almost surely, 2^505356051061 is an apocalyptic number.

It is an amenable number.

505356051061 is a deficient number, since it is larger than the sum of its proper divisors (29798429579).

505356051061 is a wasteful number, since it uses less digits than its factorization.

505356051061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977963.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 505356051061 in words is "five hundred five billion, three hundred fifty-six million, fifty-one thousand, sixty-one".