505672151055 has 16 divisors (see below), whose sum is σ = 809089689600. Its totient is φ = 269687064608.

The previous prime is 505672151053. The next prime is 505672151071. The reversal of 505672151055 is 550151276505.

It is a cyclic number.

It is not a de Polignac number, because 505672151055 - 2¹ = 505672151053 is a prime.

It is a super-2 number, since 2×505672151055² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505672150998 and 505672151016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505672151051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688954 + ... + 1219016.

It is an arithmetic number, because the mean of its divisors is an integer number (50568105600).

Almost surely, 2^505672151055 is an apocalyptic number.

505672151055 is a deficient number, since it is larger than the sum of its proper divisors (303417538545).

505672151055 is a wasteful number, since it uses less digits than its factorization.

505672151055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593670.

The product of its (nonzero) digits is 262500, while the sum is 42.

The spelling of 505672151055 in words is "five hundred five billion, six hundred seventy-two million, one hundred fifty-one thousand, fifty-five".