55146480586 has 4 divisors (see below), whose sum is σ = 82719720882. Its totient is φ = 27573240292.

The previous prime is 55146480569. The next prime is 55146480671. The reversal of 55146480586 is 68508464155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50214087225 + 4932393361 = 224085^2 + 70231^2 .

It is a super-2 number, since 2×55146480586² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13786620145 + ... + 13786620148.

Almost surely, 2^55146480586 is an apocalyptic number.

55146480586 is a deficient number, since it is larger than the sum of its proper divisors (27573240296).

55146480586 is a wasteful number, since it uses less digits than its factorization.

55146480586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27573240295.

The product of its (nonzero) digits is 4608000, while the sum is 52.

The spelling of 55146480586 in words is "fifty-five billion, one hundred forty-six million, four hundred eighty thousand, five hundred eighty-six".