2124550551 has 8 divisors (see below), whose sum is σ = 2861937904. Its totient is φ = 1401765120.

The previous prime is 2124550523. The next prime is 2124550553. The reversal of 2124550551 is 1550554212.

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

It is not a de Polignac number, because 2124550551 - 2⁶ = 2124550487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124550553) 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, 3650140 + ... + 3650721.

It is an arithmetic number, because the mean of its divisors is an integer number (357742238).

Almost surely, 2^2124550551 is an apocalyptic number.

2124550551 is a deficient number, since it is larger than the sum of its proper divisors (737387353).

2124550551 is an equidigital number, since it uses as much as digits as its factorization.

2124550551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7300961.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 2124550551 is about 46092.8470698003. The cubic root of 2124550551 is about 1285.5501489428.

The spelling of 2124550551 in words is "two billion, one hundred twenty-four million, five hundred fifty thousand, five hundred fifty-one".