42511550134 has 4 divisors (see below), whose sum is σ = 63767325204. Its totient is φ = 21255775066.

The previous prime is 42511550113. The next prime is 42511550173. The reversal of 42511550134 is 43105511524.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 42511550096 and 42511550105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10627887532 + ... + 10627887535.

It is an arithmetic number, because the mean of its divisors is an integer number (15941831301).

Almost surely, 2^42511550134 is an apocalyptic number.

42511550134 is a deficient number, since it is larger than the sum of its proper divisors (21255775070).

42511550134 is a wasteful number, since it uses less digits than its factorization.

42511550134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21255775069.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 42511550134 in words is "forty-two billion, five hundred eleven million, five hundred fifty thousand, one hundred thirty-four".