54142240521254 has 8 divisors (see below), whose sum is σ = 82941304628448. Its totient is φ = 26495138978440.

The previous prime is 54142240521253. The next prime is 54142240521293. The reversal of 54142240521254 is 45212504224145.

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

It is a super-2 number, since 2×54142240521254² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54142240521251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287990640977 + ... + 287990641164.

It is an arithmetic number, because the mean of its divisors is an integer number (10367663078556).

Almost surely, 2^{54142240521254} is an apocalyptic number.

54142240521254 is a deficient number, since it is larger than the sum of its proper divisors (28799064107194).

54142240521254 is a wasteful number, since it uses less digits than its factorization.

54142240521254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575981282190.

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 54142240521254 its reverse (45212504224145), we get a palindrome (99354744745399).

The spelling of 54142240521254 in words is "fifty-four trillion, one hundred forty-two billion, two hundred forty million, five hundred twenty-one thousand, two hundred fifty-four".