426325417550 has 24 divisors (see below), whose sum is σ = 793324777536. Its totient is φ = 170452855040.

The previous prime is 426325417547. The next prime is 426325417577. The reversal of 426325417550 is 55714523624.

It is a super-3 number, since 3×426325417550³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1821347 + ... + 2042046.

It is an arithmetic number, because the mean of its divisors is an integer number (33055199064).

Almost surely, 2^426325417550 is an apocalyptic number.

426325417550 is a deficient number, since it is larger than the sum of its proper divisors (366999359986).

426325417550 is a wasteful number, since it uses less digits than its factorization.

426325417550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865612 (or 3865607 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 426325417550 in words is "four hundred twenty-six billion, three hundred twenty-five million, four hundred seventeen thousand, five hundred fifty".