57152071511551 has 8 divisors (see below), whose sum is σ = 60644657772864. Its totient is φ = 53674007439360.

The previous prime is 57152071511543. The next prime is 57152071511641. The reversal of 57152071511551 is 15511517025175.

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 57152071511551 - 2³ = 57152071511543 is a prime.

It is a super-2 number, since 2×57152071511551² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57152071511851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3630539170 + ... + 3630554911.

It is an arithmetic number, because the mean of its divisors is an integer number (7580582221608).

Almost surely, 2^{57152071511551} is an apocalyptic number.

57152071511551 is a deficient number, since it is larger than the sum of its proper divisors (3492586261313).

57152071511551 is a wasteful number, since it uses less digits than its factorization.

57152071511551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7261094561.

The product of its (nonzero) digits is 306250, while the sum is 46.

The spelling of 57152071511551 in words is "fifty-seven trillion, one hundred fifty-two billion, seventy-one million, five hundred eleven thousand, five hundred fifty-one".