53420404237 has 8 divisors (see below), whose sum is σ = 56271110400. Its totient is φ = 50573608704.

The previous prime is 53420404231. The next prime is 53420404241. The reversal of 53420404237 is 73240402435.

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 53420404237 - 2¹⁹ = 53419879949 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 (53420404231) 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, 949588 + ... + 1004269.

It is an arithmetic number, because the mean of its divisors is an integer number (7033888800).

Almost surely, 2^53420404237 is an apocalyptic number.

It is an amenable number.

53420404237 is a deficient number, since it is larger than the sum of its proper divisors (2850706163).

53420404237 is a wasteful number, since it uses less digits than its factorization.

53420404237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955315.

The product of its (nonzero) digits is 80640, while the sum is 34.

The spelling of 53420404237 in words is "fifty-three billion, four hundred twenty million, four hundred four thousand, two hundred thirty-seven".