4251113553501 has 6 divisors (see below), whose sum is σ = 6140497355070. Its totient is φ = 2834075702328.

The previous prime is 4251113553481. The next prime is 4251113553529. The reversal of 4251113553501 is 1053553111524.

4251113553501 is a `hidden beast` number, since 4 + 2 + 5 + 1 + 113 + 5 + 535 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3816435744900 + 434677808601 = 1953570^2 + 659301^2 .

It is not a de Polignac number, because 4251113553501 - 2¹³ = 4251113545309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251113553581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236172975186 + ... + 236172975203.

It is an arithmetic number, because the mean of its divisors is an integer number (1023416225845).

Almost surely, 2^{4251113553501} is an apocalyptic number.

It is an amenable number.

4251113553501 is a deficient number, since it is larger than the sum of its proper divisors (1889383801569).

4251113553501 is a wasteful number, since it uses less digits than its factorization.

4251113553501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472345950395 (or 472345950392 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 4251113553501 in words is "four trillion, two hundred fifty-one billion, one hundred thirteen million, five hundred fifty-three thousand, five hundred one".