54480149753 has 4 divisors (see below), whose sum is σ = 54492874128. Its totient is φ = 54467425380.

The previous prime is 54480149743. The next prime is 54480149767. The reversal of 54480149753 is 35794108445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35794108445 = 5 ⋅7158821689.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54480149753 is a prime.

It is a super-2 number, since 2×54480149753² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 6355763 + ... + 6364328.

It is an arithmetic number, because the mean of its divisors is an integer number (13623218532).

Almost surely, 2^54480149753 is an apocalyptic number.

It is an amenable number.

54480149753 is a deficient number, since it is larger than the sum of its proper divisors (12724375).

54480149753 is a wasteful number, since it uses less digits than its factorization.

54480149753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12724374.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 54480149753 in words is "fifty-four billion, four hundred eighty million, one hundred forty-nine thousand, seven hundred fifty-three".