1406250045550 has 96 divisors (see below), whose sum is σ = 3065184315648. Its totient is φ = 470049592320.

The previous prime is 1406250045527. The next prime is 1406250045583. The reversal of 1406250045550 is 555400526041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1965537 + ... + 2583763.

It is an arithmetic number, because the mean of its divisors is an integer number (31929003288).

Almost surely, 2^{1406250045550} is an apocalyptic number.

1406250045550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1406250045550 is an abundant number, since it is smaller than the sum of its proper divisors (1658934270098).

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

1406250045550 is a wasteful number, since it uses less digits than its factorization.

1406250045550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618410 (or 618405 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 1406250045550 in words is "one trillion, four hundred six billion, two hundred fifty million, forty-five thousand, five hundred fifty".