54544246551 has 12 divisors (see below), whose sum is σ = 79735365528. Its totient is φ = 35924724144.

The previous prime is 54544246541. The next prime is 54544246583. The reversal of 54544246551 is 15564244545.

54544246551 is a `hidden beast` number, since 5 + 4 + 54 + 4 + 2 + 46 + 551 = 666.

It is not a de Polignac number, because 54544246551 - 2⁷ = 54544246423 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54544246497 and 54544246506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54544246541) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 36508120 + ... + 36509613.

It is an arithmetic number, because the mean of its divisors is an integer number (6644613794).

Almost surely, 2^54544246551 is an apocalyptic number.

54544246551 is a deficient number, since it is larger than the sum of its proper divisors (25191118977).

54544246551 is a wasteful number, since it uses less digits than its factorization.

54544246551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73017822 (or 73017819 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 45.

The spelling of 54544246551 in words is "fifty-four billion, five hundred forty-four million, two hundred forty-six thousand, five hundred fifty-one".