50546478 has 16 divisors (see below), whose sum is σ = 104579280. Its totient is φ = 16267776.

The previous prime is 50546473. The next prime is 50546497. The reversal of 50546478 is 87464505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50546473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145075 + ... + 145422.

It is an arithmetic number, because the mean of its divisors is an integer number (6536205).

Almost surely, 2^50546478 is an apocalyptic number.

50546478 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

50546478 is an abundant number, since it is smaller than the sum of its proper divisors (54032802).

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

50546478 is a wasteful number, since it uses less digits than its factorization.

50546478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290531.

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 50546478 is about 7109.6046303574. The cubic root of 50546478 is about 369.7404510387.

The spelling of 50546478 in words is "fifty million, five hundred forty-six thousand, four hundred seventy-eight".