105554401533 has 64 divisors (see below), whose sum is σ = 179604326400. Its totient is φ = 60017811840.

The previous prime is 105554401501. The next prime is 105554401571. The reversal of 105554401533 is 335104455501.

105554401533 is a `hidden beast` number, since 10 + 5 + 55 + 440 + 153 + 3 = 666.

It is not a de Polignac number, because 105554401533 - 2⁵ = 105554401501 is a prime.

It is a super-2 number, since 2×105554401533² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105554401033) 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, 68943978 + ... + 68945508.

It is an arithmetic number, because the mean of its divisors is an integer number (2806317600).

Almost surely, 2^105554401533 is an apocalyptic number.

It is an amenable number.

105554401533 is a deficient number, since it is larger than the sum of its proper divisors (74049924867).

105554401533 is a wasteful number, since it uses less digits than its factorization.

105554401533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 105554401533 in words is "one hundred five billion, five hundred fifty-four million, four hundred one thousand, five hundred thirty-three".