506052120655 has 32 divisors (see below), whose sum is σ = 617788514304. Its totient is φ = 397889870976.

The previous prime is 506052120653. The next prime is 506052120701. The reversal of 506052120655 is 556021250605.

It is a cyclic number.

It is not a de Polignac number, because 506052120655 - 2¹ = 506052120653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506052120653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79477282 + ... + 79483648.

It is an arithmetic number, because the mean of its divisors is an integer number (19305891072).

Almost surely, 2^506052120655 is an apocalyptic number.

506052120655 is a deficient number, since it is larger than the sum of its proper divisors (111736393649).

506052120655 is a wasteful number, since it uses less digits than its factorization.

506052120655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 506052120655 in words is "five hundred six billion, fifty-two million, one hundred twenty thousand, six hundred fifty-five".