55087001446 has 16 divisors (see below), whose sum is σ = 85585303440. Its totient is φ = 26560910880.

The previous prime is 55087001443. The next prime is 55087001447. The reversal of 55087001446 is 64410078055.

It is a junction number, because it is equal to n+sod(n) for n = 55087001399 and 55087001408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55087001443) 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, 538521 + ... + 632596.

It is an arithmetic number, because the mean of its divisors is an integer number (5349081465).

Almost surely, 2^55087001446 is an apocalyptic number.

55087001446 is a deficient number, since it is larger than the sum of its proper divisors (30498301994).

55087001446 is a wasteful number, since it uses less digits than its factorization.

55087001446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171959.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 55087001446 in words is "fifty-five billion, eighty-seven million, one thousand, four hundred forty-six".