53689000366 has 4 divisors (see below), whose sum is σ = 80533500552. Its totient is φ = 26844500182.

The previous prime is 53689000231. The next prime is 53689000451. The reversal of 53689000366 is 66300098635.

53689000366 = T₁₈₉₁₈₈ + T₁₈₉₁₈₉ + T₁₈₉₁₉₀.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66300098635 = 5 ⋅13260019727.

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, 13422250090 + ... + 13422250093.

It is an arithmetic number, because the mean of its divisors is an integer number (20133375138).

Almost surely, 2^53689000366 is an apocalyptic number.

53689000366 is the 189190-th centered triangular number.

53689000366 is a deficient number, since it is larger than the sum of its proper divisors (26844500186).

53689000366 is a wasteful number, since it uses less digits than its factorization.

53689000366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26844500185.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 53689000366 in words is "fifty-three billion, six hundred eighty-nine million, three hundred sixty-six", and thus it is an aban number.