126550537054 has 16 divisors (see below), whose sum is σ = 191393642880. Its totient is φ = 62753256280.

The previous prime is 126550537051. The next prime is 126550537079. The reversal of 126550537054 is 450735055621.

It is a self number, because there is not a number n which added to its sum of digits gives 126550537054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126550537051) 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, 275007 + ... + 573349.

It is an arithmetic number, because the mean of its divisors is an integer number (11962102680).

Almost surely, 2^126550537054 is an apocalyptic number.

126550537054 is a deficient number, since it is larger than the sum of its proper divisors (64843105826).

126550537054 is a wasteful number, since it uses less digits than its factorization.

126550537054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300095.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 126550537054 in words is "one hundred twenty-six billion, five hundred fifty million, five hundred thirty-seven thousand, fifty-four".