45354310531 has 4 divisors (see below), whose sum is σ = 45357490512. Its totient is φ = 45351130552.

The previous prime is 45354310511. The next prime is 45354310537. The reversal of 45354310531 is 13501345354.

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

It is a cyclic number.

It is not a de Polignac number, because 45354310531 - 2⁵ = 45354310499 is a prime.

It is a super-2 number, since 2×45354310531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45354310537) 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, 1568500 + ... + 1597153.

It is an arithmetic number, because the mean of its divisors is an integer number (11339372628).

Almost surely, 2^45354310531 is an apocalyptic number.

45354310531 is a deficient number, since it is larger than the sum of its proper divisors (3179981).

45354310531 is a wasteful number, since it uses less digits than its factorization.

45354310531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179980.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 45354310531 its reverse (13501345354), we get a palindrome (58855655885).

The spelling of 45354310531 in words is "forty-five billion, three hundred fifty-four million, three hundred ten thousand, five hundred thirty-one".