55773462 has 16 divisors (see below), whose sum is σ = 111691440. Its totient is φ = 18567072.

The previous prime is 55773461. The next prime is 55773463. The reversal of 55773462 is 26437755.

It is an interprime number because it is at equal distance from previous prime (55773461) and next prime (55773463).

It is a super-2 number, since 2×55773462² = 6221358126930888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55773462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55773461) 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, 633 + ... + 10580.

It is an arithmetic number, because the mean of its divisors is an integer number (6980715).

Almost surely, 2^55773462 is an apocalyptic number.

55773462 is an abundant number, since it is smaller than the sum of its proper divisors (55917978).

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

55773462 is a wasteful number, since it uses less digits than its factorization.

55773462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12047.

The product of its digits is 176400, while the sum is 39.

The square root of 55773462 is about 7468.1632279966. The cubic root of 55773462 is about 382.0696445664.

The spelling of 55773462 in words is "fifty-five million, seven hundred seventy-three thousand, four hundred sixty-two".