550602157 has 4 divisors (see below), whose sum is σ = 629259616. Its totient is φ = 471944700.

The previous prime is 550602131. The next prime is 550602193. The reversal of 550602157 is 751206055.

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 550602157 - 2¹⁵ = 550569389 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 (550602127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39328719 + ... + 39328732.

It is an arithmetic number, because the mean of its divisors is an integer number (157314904).

Almost surely, 2^550602157 is an apocalyptic number.

It is an amenable number.

550602157 is a deficient number, since it is larger than the sum of its proper divisors (78657459).

550602157 is an equidigital number, since it uses as much as digits as its factorization.

550602157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78657458.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 550602157 is about 23464.9133175471. The cubic root of 550602157 is about 819.6201676304.

The spelling of 550602157 in words is "five hundred fifty million, six hundred two thousand, one hundred fifty-seven".