45531050101 has 6 divisors (see below), whose sum is σ = 46406338370. Its totient is φ = 44671970928.

The previous prime is 45531050069. The next prime is 45531050107. The reversal of 45531050101 is 10105013554.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7661500900 + 37869549201 = 87530^2 + 194601^2 .

It is not a de Polignac number, because 45531050101 - 2⁵ = 45531050069 is a prime.

It is a super-2 number, since 2×45531050101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45531050107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8101686 + ... + 8107303.

Almost surely, 2^45531050101 is an apocalyptic number.

It is an amenable number.

45531050101 is a deficient number, since it is larger than the sum of its proper divisors (875288269).

45531050101 is an equidigital number, since it uses as much as digits as its factorization.

45531050101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16209095 (or 16209042 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 45531050101 its reverse (10105013554), we get a palindrome (55636063655).

The spelling of 45531050101 in words is "forty-five billion, five hundred thirty-one million, fifty thousand, one hundred one".