5021445105501 has 64 divisors (see below), whose sum is σ = 7750842587136. Its totient is φ = 2857888051200.

The previous prime is 5021445105449. The next prime is 5021445105539. The reversal of 5021445105501 is 1055015441205.

It is a happy number.

It is not a de Polignac number, because 5021445105501 - 2⁹ = 5021445104989 is a prime.

It is a super-2 number, since 2×5021445105501² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021445105401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 908527200 + ... + 908532726.

It is an arithmetic number, because the mean of its divisors is an integer number (121106915424).

Almost surely, 2^{5021445105501} is an apocalyptic number.

5021445105501 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5021445105501 is a deficient number, since it is larger than the sum of its proper divisors (2729397481635).

5021445105501 is a wasteful number, since it uses less digits than its factorization.

5021445105501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8882.

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 5021445105501 in words is "five trillion, twenty-one billion, four hundred forty-five million, one hundred five thousand, five hundred one".