53656974059 has 8 divisors (see below), whose sum is σ = 58598299872. Its totient is φ = 48831914880.

The previous prime is 53656974031. The next prime is 53656974121. The reversal of 53656974059 is 95047965635.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53656974059 - 2³² = 49362006763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53656973989 and 53656974007.

It is not an unprimeable number, because it can be changed into a prime (53656976059) 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, 29065694 + ... + 29067539.

It is an arithmetic number, because the mean of its divisors is an integer number (7324787484).

Almost surely, 2^53656974059 is an apocalyptic number.

53656974059 is a deficient number, since it is larger than the sum of its proper divisors (4941325813).

53656974059 is a wasteful number, since it uses less digits than its factorization.

53656974059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58133317.

The product of its (nonzero) digits is 30618000, while the sum is 59.

The spelling of 53656974059 in words is "fifty-three billion, six hundred fifty-six million, nine hundred seventy-four thousand, fifty-nine".