542101031551 has 8 divisors (see below), whose sum is σ = 561028982400. Its totient is φ = 523188734880.

The previous prime is 542101031509. The next prime is 542101031561. The reversal of 542101031551 is 155130101245.

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 542101031551 - 2⁹ = 542101031039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542101031501) 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, 3843055 + ... + 3981616.

It is an arithmetic number, because the mean of its divisors is an integer number (70128622800).

Almost surely, 2^542101031551 is an apocalyptic number.

542101031551 is a deficient number, since it is larger than the sum of its proper divisors (18927950849).

542101031551 is a wasteful number, since it uses less digits than its factorization.

542101031551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7827089.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 542101031551 its reverse (155130101245), we get a palindrome (697231132796).

The spelling of 542101031551 in words is "five hundred forty-two billion, one hundred one million, thirty-one thousand, five hundred fifty-one".