54533665545646 has 16 divisors (see below), whose sum is σ = 93487188161376. Its totient is φ = 23371344855936.

The previous prime is 54533665545613. The next prime is 54533665545649. The reversal of 54533665545646 is 64654556633545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54533665545649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17337991 + ... + 20240386.

It is an arithmetic number, because the mean of its divisors is an integer number (5842949260086).

Almost surely, 2^{54533665545646} is an apocalyptic number.

54533665545646 is a deficient number, since it is larger than the sum of its proper divisors (38953522615730).

54533665545646 is a wasteful number, since it uses less digits than its factorization.

54533665545646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37682043.

The product of its digits is 2332800000, while the sum is 67.

The spelling of 54533665545646 in words is "fifty-four trillion, five hundred thirty-three billion, six hundred sixty-five million, five hundred forty-five thousand, six hundred forty-six".