4537055221157 has 4 divisors (see below), whose sum is σ = 4537066112736. Its totient is φ = 4537044329580.

The previous prime is 4537055221093. The next prime is 4537055221229. The reversal of 4537055221157 is 7511225507354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4537055221157 - 2⁶ = 4537055221093 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 (4537055221057) 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 3 ways as a sum of consecutive naturals, for example, 4795019 + ... + 5662712.

It is an arithmetic number, because the mean of its divisors is an integer number (1134266528184).

Almost surely, 2^{4537055221157} is an apocalyptic number.

It is an amenable number.

4537055221157 is a deficient number, since it is larger than the sum of its proper divisors (10891579).

4537055221157 is a wasteful number, since it uses less digits than its factorization.

4537055221157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10891578.

The product of its (nonzero) digits is 1470000, while the sum is 47.

The spelling of 4537055221157 in words is "four trillion, five hundred thirty-seven billion, fifty-five million, two hundred twenty-one thousand, one hundred fifty-seven".