51054654 has 16 divisors (see below), whose sum is σ = 116696448. Its totient is φ = 14587032.

The previous prime is 51054649. The next prime is 51054659. The reversal of 51054654 is 45645015.

It is an interprime number because it is at equal distance from previous prime (51054649) and next prime (51054659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51054659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607752 + ... + 607835.

It is an arithmetic number, because the mean of its divisors is an integer number (7293528).

Almost surely, 2^51054654 is an apocalyptic number.

51054654 is an abundant number, since it is smaller than the sum of its proper divisors (65641794).

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

51054654 is a wasteful number, since it uses less digits than its factorization.

51054654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215599.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 51054654 is about 7145.2539493009. The cubic root of 51054654 is about 370.9754005626.

Adding to 51054654 its reverse (45645015), we get a palindrome (96699669).

The spelling of 51054654 in words is "fifty-one million, fifty-four thousand, six hundred fifty-four".