42015115054 has 8 divisors (see below), whose sum is σ = 68752006488. Its totient is φ = 19097779560.

The previous prime is 42015115049. The next prime is 42015115099. The reversal of 42015115054 is 45051151024.

42015115054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×42015115054³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954888957 + ... + 954889000.

It is an arithmetic number, because the mean of its divisors is an integer number (8594000811).

Almost surely, 2^42015115054 is an apocalyptic number.

42015115054 is a deficient number, since it is larger than the sum of its proper divisors (26736891434).

42015115054 is a wasteful number, since it uses less digits than its factorization.

42015115054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909777970.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 42015115054 its reverse (45051151024), we get a palindrome (87066266078).

The spelling of 42015115054 in words is "forty-two billion, fifteen million, one hundred fifteen thousand, fifty-four".