50721006001020 has 24 divisors (see below), whose sum is σ = 142018816803024. Its totient is φ = 13525601600256.

The previous prime is 50721006000923. The next prime is 50721006001021. The reversal of 50721006001020 is 2010060012705.

It is a super-3 number, since 3×50721006001020³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50721006001021) 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, 422675049949 + ... + 422675050068.

It is an arithmetic number, because the mean of its divisors is an integer number (5917450700126).

Almost surely, 2^{50721006001020} is an apocalyptic number.

It is an amenable number.

50721006001020 is an abundant number, since it is smaller than the sum of its proper divisors (91297810802004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50721006001020 is a wasteful number, since it uses less digits than its factorization.

50721006001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845350100029 (or 845350100027 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

Adding to 50721006001020 its reverse (2010060012705), we get a palindrome (52731066013725).

The spelling of 50721006001020 in words is "fifty trillion, seven hundred twenty-one billion, six million, one thousand, twenty".