55550459546 has 16 divisors (see below), whose sum is σ = 84406285440. Its totient is φ = 27415246560.

The previous prime is 55550459483. The next prime is 55550459557. The reversal of 55550459546 is 64595405555.

It is a super-2 number, since 2×55550459546² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480470 + ... + 584766.

It is an arithmetic number, because the mean of its divisors is an integer number (5275392840).

Almost surely, 2^55550459546 is an apocalyptic number.

55550459546 is a deficient number, since it is larger than the sum of its proper divisors (28855825894).

55550459546 is a wasteful number, since it uses less digits than its factorization.

55550459546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107749.

The product of its (nonzero) digits is 13500000, while the sum is 53.

The spelling of 55550459546 in words is "fifty-five billion, five hundred fifty million, four hundred fifty-nine thousand, five hundred forty-six".