53420203747 has 8 divisors (see below), whose sum is σ = 53666407872. Its totient is φ = 53174265000.

The previous prime is 53420203729. The next prime is 53420203751. The reversal of 53420203747 is 74730202435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53420203747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53420203757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342972 + ... + 473782.

It is an arithmetic number, because the mean of its divisors is an integer number (6708300984).

Almost surely, 2^53420203747 is an apocalyptic number.

53420203747 is a deficient number, since it is larger than the sum of its proper divisors (246204125).

53420203747 is a wasteful number, since it uses less digits than its factorization.

53420203747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132689.

The product of its (nonzero) digits is 141120, while the sum is 37.

The spelling of 53420203747 in words is "fifty-three billion, four hundred twenty million, two hundred three thousand, seven hundred forty-seven".