55751071486 has 16 divisors (see below), whose sum is σ = 91240421760. Its totient is φ = 25338230680.

The previous prime is 55751071483. The next prime is 55751071501. The reversal of 55751071486 is 68417015755.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55751071483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26655 + ... + 334981.

It is an arithmetic number, because the mean of its divisors is an integer number (5702526360).

Almost surely, 2^55751071486 is an apocalyptic number.

55751071486 is a deficient number, since it is larger than the sum of its proper divisors (35489350274).

55751071486 is a wasteful number, since it uses less digits than its factorization.

55751071486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316559.

The product of its (nonzero) digits is 1176000, while the sum is 49.

The spelling of 55751071486 in words is "fifty-five billion, seven hundred fifty-one million, seventy-one thousand, four hundred eighty-six".