1550106426 has 16 divisors (see below), whose sum is σ = 3382050528. Its totient is φ = 469729200.

The previous prime is 1550106407. The next prime is 1550106443. The reversal of 1550106426 is 6246010551.

It is a junction number, because it is equal to n+sod(n) for n = 1550106393 and 1550106402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11743165 + ... + 11743296.

It is an arithmetic number, because the mean of its divisors is an integer number (211378158).

Almost surely, 2^1550106426 is an apocalyptic number.

1550106426 is an abundant number, since it is smaller than the sum of its proper divisors (1831944102).

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

1550106426 is a wasteful number, since it uses less digits than its factorization.

1550106426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23486477.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1550106426 is about 39371.3909584104. The cubic root of 1550106426 is about 1157.3210140175.

Adding to 1550106426 its reverse (6246010551), we get a palindrome (7796116977).

The spelling of 1550106426 in words is "one billion, five hundred fifty million, one hundred six thousand, four hundred twenty-six".