55054462 has 4 divisors (see below), whose sum is σ = 82581696. Its totient is φ = 27527230.

The previous prime is 55054451. The next prime is 55054469. The reversal of 55054462 is 26445055.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×55054462² = 6061987572218888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55054469) 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 as a sum of consecutive naturals, namely, 13763614 + ... + 13763617.

It is an arithmetic number, because the mean of its divisors is an integer number (20645424).

Almost surely, 2^55054462 is an apocalyptic number.

55054462 is a deficient number, since it is larger than the sum of its proper divisors (27527234).

55054462 is a wasteful number, since it uses less digits than its factorization.

55054462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27527233.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 55054462 is about 7419.8694058588. The cubic root of 55054462 is about 380.4207297555.

The spelling of 55054462 in words is "fifty-five million, fifty-four thousand, four hundred sixty-two".