53864210546 has 4 divisors (see below), whose sum is σ = 80796315822. Its totient is φ = 26932105272.

The previous prime is 53864210489. The next prime is 53864210557. The reversal of 53864210546 is 64501246835.

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

It can be written as a sum of positive squares in only one way, i.e., 48021901321 + 5842309225 = 219139^2 + 76435^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53864210497 and 53864210506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13466052635 + ... + 13466052638.

Almost surely, 2^53864210546 is an apocalyptic number.

53864210546 is a deficient number, since it is larger than the sum of its proper divisors (26932105276).

53864210546 is a wasteful number, since it uses less digits than its factorization.

53864210546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26932105275.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 53864210546 in words is "fifty-three billion, eight hundred sixty-four million, two hundred ten thousand, five hundred forty-six".