52690858045 has 64 divisors (see below), whose sum is σ = 77142804480. Its totient is φ = 33746035968.

The previous prime is 52690858043. The next prime is 52690858109. The reversal of 52690858045 is 54085809625.

It is a cyclic number.

It is not a de Polignac number, because 52690858045 - 2¹ = 52690858043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52690857983 and 52690858001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52690858043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43437859 + ... + 43439071.

It is an arithmetic number, because the mean of its divisors is an integer number (1205356320).

Almost surely, 2^52690858045 is an apocalyptic number.

It is an amenable number.

52690858045 is a deficient number, since it is larger than the sum of its proper divisors (24451946435).

52690858045 is a wasteful number, since it uses less digits than its factorization.

52690858045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 52690858045 in words is "fifty-two billion, six hundred ninety million, eight hundred fifty-eight thousand, forty-five".