45231655461 has 4 divisors (see below), whose sum is σ = 60308873952. Its totient is φ = 30154436972.

The previous prime is 45231655459. The next prime is 45231655463. The reversal of 45231655461 is 16455613254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (45231655459) and next prime (45231655463).

It is a cyclic number.

It is not a de Polignac number, because 45231655461 - 2¹ = 45231655459 is a prime.

It is a super-2 number, since 2×45231655461² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45231655463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7538609241 + ... + 7538609246.

It is an arithmetic number, because the mean of its divisors is an integer number (15077218488).

Almost surely, 2^45231655461 is an apocalyptic number.

It is an amenable number.

45231655461 is a deficient number, since it is larger than the sum of its proper divisors (15077218491).

45231655461 is a wasteful number, since it uses less digits than its factorization.

45231655461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15077218490.

The product of its digits is 432000, while the sum is 42.

The spelling of 45231655461 in words is "forty-five billion, two hundred thirty-one million, six hundred fifty-five thousand, four hundred sixty-one".