54756354644 has 6 divisors (see below), whose sum is σ = 95823620634. Its totient is φ = 27378177320.

The previous prime is 54756354641. The next prime is 54756354661. The reversal of 54756354644 is 44645365745.

It can be written as a sum of positive squares in only one way, i.e., 54653088400 + 103266244 = 233780^2 + 10162^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54756354641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6844544327 + ... + 6844544334.

It is an arithmetic number, because the mean of its divisors is an integer number (15970603439).

Almost surely, 2^54756354644 is an apocalyptic number.

It is an amenable number.

54756354644 is a deficient number, since it is larger than the sum of its proper divisors (41067265990).

54756354644 is a wasteful number, since it uses less digits than its factorization.

54756354644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13689088665 (or 13689088663 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 53.

The spelling of 54756354644 in words is "fifty-four billion, seven hundred fifty-six million, three hundred fifty-four thousand, six hundred forty-four".