1550350430 has 16 divisors (see below), whose sum is σ = 2791376640. Its totient is φ = 619974432.

The previous prime is 1550350427. The next prime is 1550350433. The reversal of 1550350430 is 340530551.

It is an interprime number because it is at equal distance from previous prime (1550350427) and next prime (1550350433).

It is a self number, because there is not a number n which added to its sum of digits gives 1550350430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550350433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22952 + ... + 60228.

It is an arithmetic number, because the mean of its divisors is an integer number (174461040).

Almost surely, 2^1550350430 is an apocalyptic number.

1550350430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550350430 is a deficient number, since it is larger than the sum of its proper divisors (1241026210).

1550350430 is a wasteful number, since it uses less digits than its factorization.

1550350430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41443.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1550350430 is about 39374.4895839933. The cubic root of 1550350430 is about 1157.3817359000.

Adding to 1550350430 its reverse (340530551), we get a palindrome (1890880981).

The spelling of 1550350430 in words is "one billion, five hundred fifty million, three hundred fifty thousand, four hundred thirty".