2504000805551 has 8 divisors (see below), whose sum is σ = 2863956183840. Its totient is φ = 2144605671648.

The previous prime is 2504000805529. The next prime is 2504000805563. The reversal of 2504000805551 is 1555080004052.

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

It is a cyclic number.

It is not a de Polignac number, because 2504000805551 - 2²² = 2503996611247 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 (2504000805751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140051516 + ... + 140069393.

It is an arithmetic number, because the mean of its divisors is an integer number (357994522980).

Almost surely, 2^{2504000805551} is an apocalyptic number.

2504000805551 is a deficient number, since it is larger than the sum of its proper divisors (359955378289).

2504000805551 is a wasteful number, since it uses less digits than its factorization.

2504000805551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280122193.

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 2504000805551 in words is "two trillion, five hundred four billion, eight hundred five thousand, five hundred fifty-one".