45098551 has 4 divisors (see below), whose sum is σ = 45113400. Its totient is φ = 45083704.

The previous prime is 45098539. The next prime is 45098563. The reversal of 45098551 is 15589054.

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

It is an interprime number because it is at equal distance from previous prime (45098539) and next prime (45098563).

It is a cyclic number.

It is not a de Polignac number, because 45098551 - 2²³ = 36709943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45098551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45093551) 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, 1036 + ... + 9553.

It is an arithmetic number, because the mean of its divisors is an integer number (11278350).

Almost surely, 2^45098551 is an apocalyptic number.

45098551 is a deficient number, since it is larger than the sum of its proper divisors (14849).

45098551 is a wasteful number, since it uses less digits than its factorization.

45098551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14848.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 45098551 is about 6715.5454730052. The cubic root of 45098551 is about 355.9487969746.

The spelling of 45098551 in words is "forty-five million, ninety-eight thousand, five hundred fifty-one".