45550051 has 8 divisors (see below), whose sum is σ = 47598624. Its totient is φ = 43507200.

The previous prime is 45550033. The next prime is 45550069. The reversal of 45550051 is 15005554.

It is an interprime number because it is at equal distance from previous prime (45550033) and next prime (45550069).

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

It is a cyclic number.

It is not a de Polignac number, because 45550051 - 2⁵ = 45550019 is a prime.

It is a super-2 number, since 2×45550051² = 4149614292205202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45549998 and 45550025.

It is not an unprimeable number, because it can be changed into a prime (45550031) 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, 27651 + ... + 29251.

It is an arithmetic number, because the mean of its divisors is an integer number (5949828).

Almost surely, 2^45550051 is an apocalyptic number.

45550051 is a deficient number, since it is larger than the sum of its proper divisors (2048573).

45550051 is a wasteful number, since it uses less digits than its factorization.

45550051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 45550051 is about 6749.0777888538. The cubic root of 45550051 is about 357.1327044200.

The spelling of 45550051 in words is "forty-five million, five hundred fifty thousand, fifty-one".