55096449387 has 32 divisors (see below), whose sum is σ = 88995843072. Its totient is φ = 29598127104.

The previous prime is 55096449379. The next prime is 55096449427. The reversal of 55096449387 is 78394469055.

It is not a de Polignac number, because 55096449387 - 2³ = 55096449379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55096449387.

It is not an unprimeable number, because it can be changed into a prime (55096449307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229663 + ... + 403655.

It is an arithmetic number, because the mean of its divisors is an integer number (2781120096).

Almost surely, 2^55096449387 is an apocalyptic number.

55096449387 is a deficient number, since it is larger than the sum of its proper divisors (33899393685).

55096449387 is a wasteful number, since it uses less digits than its factorization.

55096449387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174907.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 55096449387 in words is "fifty-five billion, ninety-six million, four hundred forty-nine thousand, three hundred eighty-seven".