45247773551 has 8 divisors (see below), whose sum is σ = 45428580480. Its totient is φ = 45067092768.

The previous prime is 45247773521. The next prime is 45247773629. The reversal of 45247773551 is 15537774254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45247773551 is a prime.

It is a super-2 number, since 2×45247773551² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45247773551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45247773521) 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, 723125 + ... + 783201.

It is an arithmetic number, because the mean of its divisors is an integer number (5678572560).

Almost surely, 2^45247773551 is an apocalyptic number.

45247773551 is a deficient number, since it is larger than the sum of its proper divisors (180806929).

45247773551 is a wasteful number, since it uses less digits than its factorization.

45247773551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63073.

The product of its digits is 4116000, while the sum is 50.

The spelling of 45247773551 in words is "forty-five billion, two hundred forty-seven million, seven hundred seventy-three thousand, five hundred fifty-one".