45151333551 has 12 divisors (see below), whose sum is σ = 67634096712. Its totient is φ = 30100888872.

The previous prime is 45151333547. The next prime is 45151333553. The reversal of 45151333551 is 15533315154.

45151333551 is a `hidden beast` number, since 4 + 51 + 51 + 3 + 3 + 3 + 551 = 666.

It is not a de Polignac number, because 45151333551 - 2² = 45151333547 is a prime.

It is a super-4 number, since 4×45151333551⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45151333553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92903736 + ... + 92904221.

It is an arithmetic number, because the mean of its divisors is an integer number (5636174726).

Almost surely, 2^45151333551 is an apocalyptic number.

45151333551 is a deficient number, since it is larger than the sum of its proper divisors (22482763161).

45151333551 is an equidigital number, since it uses as much as digits as its factorization.

45151333551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185807972 (or 185807960 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The spelling of 45151333551 in words is "forty-five billion, one hundred fifty-one million, three hundred thirty-three thousand, five hundred fifty-one".