50551415 has 4 divisors (see below), whose sum is σ = 60661704. Its totient is φ = 40441128.

The previous prime is 50551411. The next prime is 50551429. The reversal of 50551415 is 51415505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50551415 - 2² = 50551411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5055137 + ... + 5055146.

It is an arithmetic number, because the mean of its divisors is an integer number (15165426).

Almost surely, 2^50551415 is an apocalyptic number.

50551415 is a deficient number, since it is larger than the sum of its proper divisors (10110289).

50551415 is a wasteful number, since it uses less digits than its factorization.

50551415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110288.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 50551415 is about 7109.9518282475. The cubic root of 50551415 is about 369.7524884694.

The spelling of 50551415 in words is "fifty million, five hundred fifty-one thousand, four hundred fifteen".