52678570654 has 4 divisors (see below), whose sum is σ = 79017855984. Its totient is φ = 26339285326.

The previous prime is 52678570643. The next prime is 52678570727. The reversal of 52678570654 is 45607587625.

It is a happy number.

52678570654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×52678570654² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52678570595 and 52678570604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13169642662 + ... + 13169642665.

It is an arithmetic number, because the mean of its divisors is an integer number (19754463996).

Almost surely, 2^52678570654 is an apocalyptic number.

52678570654 is a deficient number, since it is larger than the sum of its proper divisors (26339285330).

52678570654 is a wasteful number, since it uses less digits than its factorization.

52678570654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26339285329.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 52678570654 in words is "fifty-two billion, six hundred seventy-eight million, five hundred seventy thousand, six hundred fifty-four".