55146353466 has 64 divisors (see below), whose sum is σ = 115881083136. Its totient is φ = 17462016000.

The previous prime is 55146353429. The next prime is 55146353497. The reversal of 55146353466 is 66435364155.

It is a super-2 number, since 2×55146353466² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32495530 + ... + 32497226.

It is an arithmetic number, because the mean of its divisors is an integer number (1810641924).

Almost surely, 2^55146353466 is an apocalyptic number.

55146353466 is an abundant number, since it is smaller than the sum of its proper divisors (60734729670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55146353466 is a wasteful number, since it uses less digits than its factorization.

55146353466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207.

The product of its digits is 3888000, while the sum is 48.

The spelling of 55146353466 in words is "fifty-five billion, one hundred forty-six million, three hundred fifty-three thousand, four hundred sixty-six".