45455353531 has 8 divisors (see below), whose sum is σ = 51951038720. Its totient is φ = 38960184168.

The previous prime is 45455353529. The next prime is 45455353543. The reversal of 45455353531 is 13535355454.

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 45455353531 - 2¹ = 45455353529 is a prime.

It is a super-2 number, since 2×45455353531² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45455353511) 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, 83140 + ... + 312766.

It is an arithmetic number, because the mean of its divisors is an integer number (6493879840).

Almost surely, 2^45455353531 is an apocalyptic number.

45455353531 is a deficient number, since it is larger than the sum of its proper divisors (6495685189).

45455353531 is a wasteful number, since it uses less digits than its factorization.

45455353531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257913.

The product of its digits is 1350000, while the sum is 43.

The spelling of 45455353531 in words is "forty-five billion, four hundred fifty-five million, three hundred fifty-three thousand, five hundred thirty-one".