55430650146 has 16 divisors (see below), whose sum is σ = 110983539744. Its totient is φ = 18456510144.

The previous prime is 55430650139. The next prime is 55430650153. The reversal of 55430650146 is 64105603455.

It is an interprime number because it is at equal distance from previous prime (55430650139) and next prime (55430650153).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5087415 + ... + 5098298.

It is an arithmetic number, because the mean of its divisors is an integer number (6936471234).

Almost surely, 2^55430650146 is an apocalyptic number.

55430650146 is an abundant number, since it is smaller than the sum of its proper divisors (55552889598).

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

55430650146 is a wasteful number, since it uses less digits than its factorization.

55430650146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10186625.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 55430650146 in words is "fifty-five billion, four hundred thirty million, six hundred fifty thousand, one hundred forty-six".