50551445 has 16 divisors (see below), whose sum is σ = 70942080. Its totient is φ = 33856704.

The previous prime is 50551439. The next prime is 50551463. The reversal of 50551445 is 54415505.

It is a happy number.

It is not a de Polignac number, because 50551445 - 2⁴ = 50551429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15290 + ... + 18299.

It is an arithmetic number, because the mean of its divisors is an integer number (4433880).

Almost surely, 2^50551445 is an apocalyptic number.

It is an amenable number.

50551445 is a deficient number, since it is larger than the sum of its proper divisors (20390635).

50551445 is a wasteful number, since it uses less digits than its factorization.

50551445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33644.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 50551445 is about 7109.9539379661. The cubic root of 50551445 is about 369.7525616132.

The spelling of 50551445 in words is "fifty million, five hundred fifty-one thousand, four hundred forty-five".