51026976 has 384 divisors, whose sum is σ = 203212800. Its totient is φ = 12026880.

The previous prime is 51026971. The next prime is 51026981. The reversal of 51026976 is 67962015.

It is an interprime number because it is at equal distance from previous prime (51026971) and next prime (51026981).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 51026976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51026971) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 864835 + ... + 864893.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^51026976 is an apocalyptic number.

51026976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51026976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101606400).

51026976 is an abundant number, since it is smaller than the sum of its proper divisors (152185824).

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

51026976 is a wasteful number, since it uses less digits than its factorization.

51026976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 51026976 is about 7143.3168766337. The cubic root of 51026976 is about 370.9083501086.

The spelling of 51026976 in words is "fifty-one million, twenty-six thousand, nine hundred seventy-six".