550157340 has 48 divisors (see below), whose sum is σ = 1542592800. Its totient is φ = 146503680.

The previous prime is 550157323. The next prime is 550157357. The reversal of 550157340 is 43751055.

It is an interprime number because it is at equal distance from previous prime (550157323) and next prime (550157357).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 550157298 and 550157307.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39636 + ... + 51684.

It is an arithmetic number, because the mean of its divisors is an integer number (32137350).

Almost surely, 2^550157340 is an apocalyptic number.

It is an amenable number.

550157340 is an abundant number, since it is smaller than the sum of its proper divisors (992435460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550157340 is a wasteful number, since it uses less digits than its factorization.

550157340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12822 (or 12820 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 550157340 is about 23455.4330593149. The cubic root of 550157340 is about 819.3993916418.

The spelling of 550157340 in words is "five hundred fifty million, one hundred fifty-seven thousand, three hundred forty".