45551255 has 8 divisors (see below), whose sum is σ = 56139072. Its totient is φ = 35455968.

The previous prime is 45551251. The next prime is 45551263. The reversal of 45551255 is 55215554.

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 45551255 - 2² = 45551251 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 (45551251) 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, 122927 + ... + 123296.

It is an arithmetic number, because the mean of its divisors is an integer number (7017384).

Almost surely, 2^45551255 is an apocalyptic number.

45551255 is a deficient number, since it is larger than the sum of its proper divisors (10587817).

45551255 is a wasteful number, since it uses less digits than its factorization.

45551255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246265.

The product of its digits is 25000, while the sum is 32.

The square root of 45551255 is about 6749.1669856361. The cubic root of 45551255 is about 357.1358510245.

The spelling of 45551255 in words is "forty-five million, five hundred fifty-one thousand, two hundred fifty-five".