54782622 has 16 divisors (see below), whose sum is σ = 121739280. Its totient is φ = 18260856.

The previous prime is 54782603. The next prime is 54782627. The reversal of 54782622 is 22628745.

It is a super-2 number, since 2×54782622² = 6002271346389768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54782627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507193 + ... + 507300.

It is an arithmetic number, because the mean of its divisors is an integer number (7608705).

Almost surely, 2^54782622 is an apocalyptic number.

54782622 is an abundant number, since it is smaller than the sum of its proper divisors (66956658).

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

54782622 is a wasteful number, since it uses less digits than its factorization.

54782622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014504 (or 1014498 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 54782622 is about 7401.5283556844. The cubic root of 54782622 is about 379.7935674709.

It can be divided in two parts, 5478 and 2622, that added together give a square (8100 = 90²).

The spelling of 54782622 in words is "fifty-four million, seven hundred eighty-two thousand, six hundred twenty-two".