45030551 has 8 divisors (see below), whose sum is σ = 47502000. Its totient is φ = 42569280.

The previous prime is 45030539. The next prime is 45030577. The reversal of 45030551 is 15503054.

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 45030551 - 2⁶ = 45030487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45030521) 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, 7625 + ... + 12173.

It is an arithmetic number, because the mean of its divisors is an integer number (5937750).

Almost surely, 2^45030551 is an apocalyptic number.

45030551 is a deficient number, since it is larger than the sum of its proper divisors (2471449).

45030551 is a wasteful number, since it uses less digits than its factorization.

45030551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5089.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 45030551 is about 6710.4806832298. The cubic root of 45030551 is about 355.7698060527.

The spelling of 45030551 in words is "forty-five million, thirty thousand, five hundred fifty-one".