6450234551 has 16 divisors (see below), whose sum is σ = 6939509760. Its totient is φ = 5976139680.

The previous prime is 6450234547. The next prime is 6450234569. The reversal of 6450234551 is 1554320546.

It is a cyclic number.

It is not a de Polignac number, because 6450234551 - 2² = 6450234547 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 (6450234151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1861961 + ... + 1865421.

It is an arithmetic number, because the mean of its divisors is an integer number (433719360).

Almost surely, 2^6450234551 is an apocalyptic number.

6450234551 is a deficient number, since it is larger than the sum of its proper divisors (489275209).

6450234551 is a wasteful number, since it uses less digits than its factorization.

6450234551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 6450234551 is about 80313.3522585130. The cubic root of 6450234551 is about 1861.4805484509.

The spelling of 6450234551 in words is "six billion, four hundred fifty million, two hundred thirty-four thousand, five hundred fifty-one".