51884022 has 16 divisors (see below), whose sum is σ = 109229760. Its totient is φ = 16384392.

The previous prime is 51884011. The next prime is 51884029. The reversal of 51884022 is 22048815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51884029) 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, 227448 + ... + 227675.

It is an arithmetic number, because the mean of its divisors is an integer number (6826860).

Almost surely, 2^51884022 is an apocalyptic number.

51884022 is an abundant number, since it is smaller than the sum of its proper divisors (57345738).

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

51884022 is a wasteful number, since it uses less digits than its factorization.

51884022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455147.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 51884022 is about 7203.0564345977. The cubic root of 51884022 is about 372.9734160604.

The spelling of 51884022 in words is "fifty-one million, eight hundred eighty-four thousand, twenty-two".