51554348 has 12 divisors (see below), whose sum is σ = 90365352. Its totient is φ = 25735680.

The previous prime is 51554341. The next prime is 51554351. The reversal of 51554348 is 84345515.

It is not an unprimeable number, because it can be changed into a prime (51554341) 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, 7490 + ... + 12617.

It is an arithmetic number, because the mean of its divisors is an integer number (7530446).

Almost surely, 2^51554348 is an apocalyptic number.

It is an amenable number.

51554348 is a deficient number, since it is larger than the sum of its proper divisors (38811004).

51554348 is a wasteful number, since it uses less digits than its factorization.

51554348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20752 (or 20750 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 51554348 is about 7180.1356533146. The cubic root of 51554348 is about 372.1817722667.

The spelling of 51554348 in words is "fifty-one million, five hundred fifty-four thousand, three hundred forty-eight".