42015115054001 has 2 divisors, whose sum is σ = 42015115054002. Its totient is φ = 42015115054000.

The previous prime is 42015115053971. The next prime is 42015115054013. The reversal of 42015115054001 is 10045051151024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31487192709025 + 10527922344976 = 5611345^2 + 3244676^2 .

It is a cyclic number.

It is not a de Polignac number, because 42015115054001 - 2¹⁴ = 42015115037617 is a prime.

It is a super-2 number, since 2×42015115054001² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42015115014001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21007557527000 + 21007557527001.

It is an arithmetic number, because the mean of its divisors is an integer number (21007557527001).

Almost surely, 2^{42015115054001} is an apocalyptic number.

It is an amenable number.

42015115054001 is a deficient number, since it is larger than the sum of its proper divisors (1).

42015115054001 is an equidigital number, since it uses as much as digits as its factorization.

42015115054001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 42015115054001 in words is "forty-two trillion, fifteen billion, one hundred fifteen million, fifty-four thousand, one".