561424350 has 48 divisors (see below), whose sum is σ = 1465620480. Its totient is φ = 141832800.

The previous prime is 561424349. The next prime is 561424351. The reversal of 561424350 is 53424165.

It is an interprime number because it is at equal distance from previous prime (561424349) and next prime (561424351).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561424351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95646 + ... + 101345.

It is an arithmetic number, because the mean of its divisors is an integer number (30533760).

Almost surely, 2^561424350 is an apocalyptic number.

561424350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

561424350 is an abundant number, since it is smaller than the sum of its proper divisors (904196130).

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

561424350 is a wasteful number, since it uses less digits than its factorization.

561424350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197025 (or 197020 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 561424350 is about 23694.3949068129. The cubic root of 561424350 is about 824.9552960166.

The spelling of 561424350 in words is "five hundred sixty-one million, four hundred twenty-four thousand, three hundred fifty".