53221057958 has 8 divisors (see below), whose sum is σ = 80440988760. Its totient is φ = 26407395040.

The previous prime is 53221057937. The next prime is 53221057979. The reversal of 53221057958 is 85975012235.

It is an interprime number because it is at equal distance from previous prime (53221057937) and next prime (53221057979).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101566643 + ... + 101567166.

It is an arithmetic number, because the mean of its divisors is an integer number (10055123595).

Almost surely, 2^53221057958 is an apocalyptic number.

53221057958 is a deficient number, since it is larger than the sum of its proper divisors (27219930802).

53221057958 is a wasteful number, since it uses less digits than its factorization.

53221057958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203133942.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 53221057958 in words is "fifty-three billion, two hundred twenty-one million, fifty-seven thousand, nine hundred fifty-eight".