55467730432646 has 32 divisors (see below), whose sum is σ = 95121137687040. Its totient is φ = 23763486067200.

The previous prime is 55467730432613. The next prime is 55467730432649. The reversal of 55467730432646 is 64623403776455.

It is a happy number.

55467730432646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55467730432646² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55467730432649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473058095 + ... + 473175333.

It is an arithmetic number, because the mean of its divisors is an integer number (2972535552720).

Almost surely, 2^{55467730432646} is an apocalyptic number.

55467730432646 is a deficient number, since it is larger than the sum of its proper divisors (39653407254394).

55467730432646 is a wasteful number, since it uses less digits than its factorization.

55467730432646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128900.

The product of its (nonzero) digits is 304819200, while the sum is 62.

The spelling of 55467730432646 in words is "fifty-five trillion, four hundred sixty-seven billion, seven hundred thirty million, four hundred thirty-two thousand, six hundred forty-six".