501055551005 has 8 divisors (see below), whose sum is σ = 603662147424. Its totient is φ = 399247450000.

The previous prime is 501055550971. The next prime is 501055551019. The reversal of 501055551005 is 500155550105.

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

It is not a de Polignac number, because 501055551005 - 2¹⁴ = 501055534621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199622471 + ... + 199624980.

It is an arithmetic number, because the mean of its divisors is an integer number (75457768428).

Almost surely, 2^501055551005 is an apocalyptic number.

It is an amenable number.

501055551005 is a deficient number, since it is larger than the sum of its proper divisors (102606596419).

501055551005 is a wasteful number, since it uses less digits than its factorization.

501055551005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399247707.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 501055551005 in words is "five hundred one billion, fifty-five million, five hundred fifty-one thousand, five".