51106548 has 12 divisors (see below), whose sum is σ = 119248640. Its totient is φ = 17035512.

The previous prime is 51106543. The next prime is 51106571. The reversal of 51106548 is 84560115.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×51106548² = 5223758496952608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51106543) 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, 2129428 + ... + 2129451.

Almost surely, 2^51106548 is an apocalyptic number.

It is an amenable number.

51106548 is an abundant number, since it is smaller than the sum of its proper divisors (68142092).

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

51106548 is a wasteful number, since it uses less digits than its factorization.

51106548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258886 (or 4258884 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 51106548 is about 7148.8843884903. The cubic root of 51106548 is about 371.1010494309.

The spelling of 51106548 in words is "fifty-one million, one hundred six thousand, five hundred forty-eight".