53647954943 has 8 divisors (see below), whose sum is σ = 58543250256. Its totient is φ = 48755694400.

The previous prime is 53647954897. The next prime is 53647954981. The reversal of 53647954943 is 34945974635.

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 53647954943 - 2⁶ = 53647954879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53647954343) 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, 721646 + ... + 792507.

It is an arithmetic number, because the mean of its divisors is an integer number (7317906282).

Almost surely, 2^53647954943 is an apocalyptic number.

53647954943 is a deficient number, since it is larger than the sum of its proper divisors (4895295313).

53647954943 is a wasteful number, since it uses less digits than its factorization.

53647954943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517385.

The product of its digits is 48988800, while the sum is 59.

The spelling of 53647954943 in words is "fifty-three billion, six hundred forty-seven million, nine hundred fifty-four thousand, nine hundred forty-three".