542153421461 has 8 divisors (see below), whose sum is σ = 574056590400. Its totient is φ = 510251562688.

The previous prime is 542153421409. The next prime is 542153421463. The reversal of 542153421461 is 164124351245.

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 542153421461 - 2²⁶ = 542086312597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542153421463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599390 + ... + 1201488.

It is an arithmetic number, because the mean of its divisors is an integer number (71757073800).

Almost surely, 2^542153421461 is an apocalyptic number.

It is an amenable number.

542153421461 is a deficient number, since it is larger than the sum of its proper divisors (31903168939).

542153421461 is a wasteful number, since it uses less digits than its factorization.

542153421461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655083.

The product of its digits is 115200, while the sum is 38.

The spelling of 542153421461 in words is "five hundred forty-two billion, one hundred fifty-three million, four hundred twenty-one thousand, four hundred sixty-one".