7253157607551 has 48 divisors (see below), whose sum is σ = 11110187088000. Its totient is φ = 4551631418880.

The previous prime is 7253157607537. The next prime is 7253157607573. The reversal of 7253157607551 is 1557067513527.

7253157607551 is a `hidden beast` number, since 7 + 2 + 5 + 3 + 15 + 76 + 0 + 7 + 551 = 666.

It is not a de Polignac number, because 7253157607551 - 2¹⁸ = 7253157345407 is a prime.

It is a super-2 number, since 2×7253157607551² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7253157607951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15054570 + ... + 15528888.

It is an arithmetic number, because the mean of its divisors is an integer number (231462231000).

Almost surely, 2^{7253157607551} is an apocalyptic number.

7253157607551 is a deficient number, since it is larger than the sum of its proper divisors (3857029480449).

7253157607551 is a wasteful number, since it uses less digits than its factorization.

7253157607551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475824 (or 475821 counting only the distinct ones).

The product of its (nonzero) digits is 7717500, while the sum is 54.

The spelling of 7253157607551 in words is "seven trillion, two hundred fifty-three billion, one hundred fifty-seven million, six hundred seven thousand, five hundred fifty-one".