54140421203055 has 96 divisors (see below), whose sum is σ = 103828067066880. Its totient is φ = 25877303424000.

The previous prime is 54140421203047. The next prime is 54140421203087. The reversal of 54140421203055 is 55030212404145.

54140421203055 is a `hidden beast` number, since 5 + 4 + 1 + 404 + 212 + 0 + 30 + 5 + 5 = 666.

It is not a de Polignac number, because 54140421203055 - 2³ = 54140421203047 is a prime.

It is a super-3 number, since 3×54140421203055³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 334183111 + ... + 334345079.

It is an arithmetic number, because the mean of its divisors is an integer number (1081542365280).

Almost surely, 2^{54140421203055} is an apocalyptic number.

54140421203055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54140421203055 is a deficient number, since it is larger than the sum of its proper divisors (49687645863825).

54140421203055 is a wasteful number, since it uses less digits than its factorization.

54140421203055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171573 (or 171570 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 54140421203055 in words is "fifty-four trillion, one hundred forty billion, four hundred twenty-one million, two hundred three thousand, fifty-five".