542150005 has 8 divisors (see below), whose sum is σ = 661245624. Its totient is φ = 426609600.

The previous prime is 542150003. The next prime is 542150017. The reversal of 542150005 is 500051245.

It can be written as a sum of positive squares in 4 ways, for example, as 17648401 + 524501604 = 4201^2 + 22902^2 .

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

It is not a de Polignac number, because 542150005 - 2¹ = 542150003 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 (542150003) 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, 888466 + ... + 889075.

It is an arithmetic number, because the mean of its divisors is an integer number (82655703).

Almost surely, 2^542150005 is an apocalyptic number.

It is an amenable number.

542150005 is a deficient number, since it is larger than the sum of its proper divisors (119095619).

542150005 is a wasteful number, since it uses less digits than its factorization.

542150005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777607.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 542150005 is about 23284.1148640012. The cubic root of 542150005 is about 815.4045966808.

The spelling of 542150005 in words is "five hundred forty-two million, one hundred fifty thousand, five".