54255540615553 has 8 divisors (see below), whose sum is σ = 54505865871072. Its totient is φ = 54005314606656.

The previous prime is 54255540615539. The next prime is 54255540615559. The reversal of 54255540615553 is 35551604555245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54255540615553 is a prime.

It is a super-2 number, since 2×54255540615553² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54255540615494 and 54255540615503.

It is not an unprimeable number, because it can be changed into a prime (54255540615559) 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, 23715675 + ... + 25902592.

It is an arithmetic number, because the mean of its divisors is an integer number (6813233233884).

Almost surely, 2^{54255540615553} is an apocalyptic number.

It is an amenable number.

54255540615553 is a deficient number, since it is larger than the sum of its proper divisors (250325255519).

54255540615553 is a wasteful number, since it uses less digits than its factorization.

54255540615553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49623311.

The product of its (nonzero) digits is 45000000, while the sum is 55.

The spelling of 54255540615553 in words is "fifty-four trillion, two hundred fifty-five billion, five hundred forty million, six hundred fifteen thousand, five hundred fifty-three".