54121124005475 has 24 divisors (see below), whose sum is σ = 68672633076432. Its totient is φ = 42288924787200.

The previous prime is 54121124005471. The next prime is 54121124005493. The reversal of 54121124005475 is 57450042112145.

It is not a de Polignac number, because 54121124005475 - 2² = 54121124005471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54121124005471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43287719 + ... + 44520431.

It is an arithmetic number, because the mean of its divisors is an integer number (2861359711518).

Almost surely, 2^{54121124005475} is an apocalyptic number.

54121124005475 is a deficient number, since it is larger than the sum of its proper divisors (14551509070957).

54121124005475 is a wasteful number, since it uses less digits than its factorization.

54121124005475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273607 (or 1273602 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 41.

The spelling of 54121124005475 in words is "fifty-four trillion, one hundred twenty-one billion, one hundred twenty-four million, five thousand, four hundred seventy-five".