54480149747 has 16 divisors (see below), whose sum is σ = 58220000640. Its totient is φ = 50800146432.

The previous prime is 54480149743. The next prime is 54480149767. The reversal of 54480149747 is 74794108445.

It is a cyclic number.

It is not a de Polignac number, because 54480149747 - 2² = 54480149743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54480149743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6198518 + ... + 6207300.

It is an arithmetic number, because the mean of its divisors is an integer number (3638750040).

Almost surely, 2^54480149747 is an apocalyptic number.

54480149747 is a deficient number, since it is larger than the sum of its proper divisors (3739850893).

54480149747 is a wasteful number, since it uses less digits than its factorization.

54480149747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 54480149747 in words is "fifty-four billion, four hundred eighty million, one hundred forty-nine thousand, seven hundred forty-seven".