51744153087 has 48 divisors (see below), whose sum is σ = 86449559040. Its totient is φ = 29475360000.

The previous prime is 51744153077. The next prime is 51744153091. The reversal of 51744153087 is 78035144715.

51744153087 is a `hidden beast` number, since 5 + 1 + 74 + 41 + 530 + 8 + 7 = 666.

It is not a de Polignac number, because 51744153087 - 2⁶ = 51744153023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51744153007) 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 47 ways as a sum of consecutive naturals, for example, 1243464 + ... + 1284402.

It is an arithmetic number, because the mean of its divisors is an integer number (1801032480).

Almost surely, 2^51744153087 is an apocalyptic number.

51744153087 is a deficient number, since it is larger than the sum of its proper divisors (34705405953).

51744153087 is a wasteful number, since it uses less digits than its factorization.

51744153087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41724 (or 41721 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 51744153087 in words is "fifty-one billion, seven hundred forty-four million, one hundred fifty-three thousand, eighty-seven".