50651055 has 192 divisors, whose sum is σ = 122572800. Its totient is φ = 19595520.

The previous prime is 50651011. The next prime is 50651059. The reversal of 50651055 is 55015605.

50651055 is a `hidden beast` number, since 5 + 0 + 651 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 50651055 - 2⁹ = 50650543 is a prime.

It is a super-2 number, since 2×50651055² = 5131058745226050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50651059) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1633890 + ... + 1633920.

It is an arithmetic number, because the mean of its divisors is an integer number (638400).

Almost surely, 2^50651055 is an apocalyptic number.

50651055 is an abundant number, since it is smaller than the sum of its proper divisors (71921745).

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

50651055 is a wasteful number, since it uses less digits than its factorization.

50651055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 50651055 is about 7116.9554586213. The cubic root of 50651055 is about 369.9952641225.

The spelling of 50651055 in words is "fifty million, six hundred fifty-one thousand, fifty-five".