53004203806 has 8 divisors (see below), whose sum is σ = 82071025344. Its totient is φ = 25647195360.

The previous prime is 53004203771. The next prime is 53004203851. The reversal of 53004203806 is 60830240035.

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

It is a super-2 number, since 2×53004203806² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427453195 + ... + 427453318.

It is an arithmetic number, because the mean of its divisors is an integer number (10258878168).

Almost surely, 2^53004203806 is an apocalyptic number.

53004203806 is a deficient number, since it is larger than the sum of its proper divisors (29066821538).

53004203806 is a wasteful number, since it uses less digits than its factorization.

53004203806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854906546.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 53004203806 in words is "fifty-three billion, four million, two hundred three thousand, eight hundred six".