45550124051 has 4 divisors (see below), whose sum is σ = 45619879872. Its totient is φ = 45480368232.

The previous prime is 45550124047. The next prime is 45550124063. The reversal of 45550124051 is 15042105554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45550124051 - 2² = 45550124047 is a prime.

It is a super-2 number, since 2×45550124051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45550123999 and 45550124017.

It is not an unprimeable number, because it can be changed into a prime (45550124251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34876931 + ... + 34878236.

It is an arithmetic number, because the mean of its divisors is an integer number (11404969968).

Almost surely, 2^45550124051 is an apocalyptic number.

45550124051 is a deficient number, since it is larger than the sum of its proper divisors (69755821).

45550124051 is an equidigital number, since it uses as much as digits as its factorization.

45550124051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69755820.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 45550124051 in words is "forty-five billion, five hundred fifty million, one hundred twenty-four thousand, fifty-one".