54120261626334 has 24 divisors (see below), whose sum is σ = 117265011762600. Its totient is φ = 18039403377168.

The previous prime is 54120261626273. The next prime is 54120261626377. The reversal of 54120261626334 is 43362616202145.

54120261626334 is a `hidden beast` number, since 5 + 4 + 1 + 2 + 0 + 2 + 6 + 1 + 6 + 2 + 633 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 54120261626334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56497809 + ... + 57447740.

It is an arithmetic number, because the mean of its divisors is an integer number (4886042156775).

Almost surely, 2^{54120261626334} is an apocalyptic number.

54120261626334 is an abundant number, since it is smaller than the sum of its proper divisors (63144750136266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54120261626334 is a wasteful number, since it uses less digits than its factorization.

54120261626334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113971944 (or 113971941 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

Adding to 54120261626334 its reverse (43362616202145), we get a palindrome (97482877828479).

The spelling of 54120261626334 in words is "fifty-four trillion, one hundred twenty billion, two hundred sixty-one million, six hundred twenty-six thousand, three hundred thirty-four".