2534445450551 has 8 divisors (see below), whose sum is σ = 3066891973920. Its totient is φ = 2044594649088.

The previous prime is 2534445450541. The next prime is 2534445450569. The reversal of 2534445450551 is 1550545444352.

It is a happy number.

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 2534445450551 - 2¹⁰ = 2534445449527 is a prime.

It is a super-2 number, since 2×2534445450551² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2534445450496 and 2534445450505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534445450541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10648930346 + ... + 10648930583.

It is an arithmetic number, because the mean of its divisors is an integer number (383361496740).

Almost surely, 2^{2534445450551} is an apocalyptic number.

2534445450551 is a deficient number, since it is larger than the sum of its proper divisors (532446523369).

2534445450551 is a wasteful number, since it uses less digits than its factorization.

2534445450551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21297860953.

The product of its (nonzero) digits is 4800000, while the sum is 47.

The spelling of 2534445450551 in words is "two trillion, five hundred thirty-four billion, four hundred forty-five million, four hundred fifty thousand, five hundred fifty-one".