51356054 has 8 divisors (see below), whose sum is σ = 78673248. Its totient is φ = 25131640.

The previous prime is 51356021. The next prime is 51356059. The reversal of 51356054 is 45065315.

51356054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×51356054³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51356059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273077 + ... + 273264.

It is an arithmetic number, because the mean of its divisors is an integer number (9834156).

Almost surely, 2^51356054 is an apocalyptic number.

51356054 is a deficient number, since it is larger than the sum of its proper divisors (27317194).

51356054 is a wasteful number, since it uses less digits than its factorization.

51356054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546390.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 51356054 is about 7166.3138362759. The cubic root of 51356054 is about 371.7039836872.

The spelling of 51356054 in words is "fifty-one million, three hundred fifty-six thousand, fifty-four".