506056455654 has 16 divisors (see below), whose sum is σ = 1019500598448. Its totient is φ = 167454204032.

The previous prime is 506056455587. The next prime is 506056455659. The reversal of 506056455654 is 456554650605.

It is a junction number, because it is equal to n+sod(n) for n = 506056455597 and 506056455606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506056455659) 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, 307819407 + ... + 307821050.

It is an arithmetic number, because the mean of its divisors is an integer number (63718787403).

Almost surely, 2^506056455654 is an apocalyptic number.

506056455654 is an abundant number, since it is smaller than the sum of its proper divisors (513444142794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506056455654 is a wasteful number, since it uses less digits than its factorization.

506056455654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615640599.

The product of its (nonzero) digits is 10800000, while the sum is 51.

The spelling of 506056455654 in words is "five hundred six billion, fifty-six million, four hundred fifty-five thousand, six hundred fifty-four".