50444155402001 has 8 divisors (see below), whose sum is σ = 50749915764864. Its totient is φ = 50139293014800.

The previous prime is 50444155401977. The next prime is 50444155402009. The reversal of 50444155402001 is 10020455144405.

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

It is a de Polignac number, because none of the positive numbers 2^k-50444155402001 is a prime.

It is a super-2 number, since 2×50444155402001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50444155402009) 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, 224381225 + ... + 224605926.

It is an arithmetic number, because the mean of its divisors is an integer number (6343739470608).

Almost surely, 2^{50444155402001} is an apocalyptic number.

It is an amenable number.

50444155402001 is a deficient number, since it is larger than the sum of its proper divisors (305760362863).

50444155402001 is a wasteful number, since it uses less digits than its factorization.

50444155402001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448987831.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 50444155402001 in words is "fifty trillion, four hundred forty-four billion, one hundred fifty-five million, four hundred two thousand, one".