2126067550 has 48 divisors (see below), whose sum is σ = 3997400400. Its totient is φ = 841248000.

The previous prime is 2126067509. The next prime is 2126067551. The reversal of 2126067550 is 557606212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126067551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3537250 + ... + 3537850.

It is an arithmetic number, because the mean of its divisors is an integer number (83279175).

Almost surely, 2^2126067550 is an apocalyptic number.

2126067550 is a deficient number, since it is larger than the sum of its proper divisors (1871332850).

2126067550 is a wasteful number, since it uses less digits than its factorization.

2126067550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2126067550 is about 46109.3000380617. The cubic root of 2126067550 is about 1285.8560511817.

The spelling of 2126067550 in words is "two billion, one hundred twenty-six million, sixty-seven thousand, five hundred fifty".