54251262 has 64 divisors (see below), whose sum is σ = 131208000. Its totient is φ = 16516224.

The previous prime is 54251261. The next prime is 54251291. The reversal of 54251262 is 26215245.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76164 + ... + 76872.

It is an arithmetic number, because the mean of its divisors is an integer number (2050125).

Almost surely, 2^54251262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54251262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65604000).

54251262 is an abundant number, since it is smaller than the sum of its proper divisors (76956738).

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

54251262 is a wasteful number, since it uses less digits than its factorization.

54251262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842 (or 836 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 54251262 is about 7365.5456009721. The cubic root of 54251262 is about 378.5616493159.

The spelling of 54251262 in words is "fifty-four million, two hundred fifty-one thousand, two hundred sixty-two".