45524251555 has 8 divisors (see below), whose sum is σ = 57004280352. Its totient is φ = 34835948928.

The previous prime is 45524251537. The next prime is 45524251589. The reversal of 45524251555 is 55515242554.

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 45524251555 - 2⁹ = 45524251043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197931414 + ... + 197931643.

It is an arithmetic number, because the mean of its divisors is an integer number (7125535044).

Almost surely, 2^45524251555 is an apocalyptic number.

45524251555 is a deficient number, since it is larger than the sum of its proper divisors (11480028797).

45524251555 is a wasteful number, since it uses less digits than its factorization.

45524251555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395863085.

The product of its digits is 1000000, while the sum is 43.

Subtracting 45524251555 from its reverse (55515242554), we obtain a palindrome (9990990999).

The spelling of 45524251555 in words is "forty-five billion, five hundred twenty-four million, two hundred fifty-one thousand, five hundred fifty-five".