54106042401521 has 8 divisors (see below), whose sum is σ = 60138448501824. Its totient is φ = 48259248796720.

The previous prime is 54106042401457. The next prime is 54106042401547. The reversal of 54106042401521 is 12510424060145.

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

It is a cyclic number.

It is not a de Polignac number, because 54106042401521 - 2⁶ = 54106042401457 is a prime.

It is a super-2 number, since 2×54106042401521² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54106042401121) 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, 46403123261 + ... + 46403124426.

It is an arithmetic number, because the mean of its divisors is an integer number (7517306062728).

Almost surely, 2^{54106042401521} is an apocalyptic number.

It is an amenable number.

54106042401521 is a deficient number, since it is larger than the sum of its proper divisors (6032406100303).

54106042401521 is a wasteful number, since it uses less digits than its factorization.

54106042401521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92806247751.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 54106042401521 its reverse (12510424060145), we get a palindrome (66616466461666).

The spelling of 54106042401521 in words is "fifty-four trillion, one hundred six billion, forty-two million, four hundred one thousand, five hundred twenty-one".