7253551273551 has 32 divisors (see below), whose sum is σ = 10621523920896. Its totient is φ = 4366554060000.

The previous prime is 7253551273471. The next prime is 7253551273601. The reversal of 7253551273551 is 1553721553527.

It is not a de Polignac number, because 7253551273551 - 2¹⁷ = 7253551142479 is a prime.

It is a super-2 number, since 2×7253551273551² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7253551273494 and 7253551273503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7253551273051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55599940 + ... + 55730246.

It is an arithmetic number, because the mean of its divisors is an integer number (331922622528).

Almost surely, 2^{7253551273551} is an apocalyptic number.

7253551273551 is a deficient number, since it is larger than the sum of its proper divisors (3367972647345).

7253551273551 is a wasteful number, since it uses less digits than its factorization.

7253551273551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141643.

The product of its digits is 5512500, while the sum is 51.

The spelling of 7253551273551 in words is "seven trillion, two hundred fifty-three billion, five hundred fifty-one million, two hundred seventy-three thousand, five hundred fifty-one".