55419464 has 16 divisors (see below), whose sum is σ = 107495100. Its totient is φ = 26754112.

The previous prime is 55419461. The next prime is 55419521. The reversal of 55419464 is 46491455.

It can be written as a sum of positive squares in 2 ways, for example, as 55383364 + 36100 = 7442^2 + 190^2 .

It is not an unprimeable number, because it can be changed into a prime (55419461) 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 3 ways as a sum of consecutive naturals, for example, 119207 + ... + 119670.

Almost surely, 2^55419464 is an apocalyptic number.

It is an amenable number.

55419464 is a deficient number, since it is larger than the sum of its proper divisors (52075636).

55419464 is a wasteful number, since it uses less digits than its factorization.

55419464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238912 (or 238908 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 55419464 is about 7444.4250281671. The cubic root of 55419464 is about 381.2595875400.

The spelling of 55419464 in words is "fifty-five million, four hundred nineteen thousand, four hundred sixty-four".