55464129 has 64 divisors (see below), whose sum is σ = 98496000. Its totient is φ = 30820608.

The previous prime is 55464121. The next prime is 55464131. The reversal of 55464129 is 92146455.

55464129 is a `hidden beast` number, since 5 + 5 + 4 + 641 + 2 + 9 = 666.

It is not a de Polignac number, because 55464129 - 2³ = 55464121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55464093 and 55464102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55464121) 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 63 ways as a sum of consecutive naturals, for example, 490777 + ... + 490889.

It is an arithmetic number, because the mean of its divisors is an integer number (1539000).

Almost surely, 2^55464129 is an apocalyptic number.

It is an amenable number.

55464129 is a deficient number, since it is larger than the sum of its proper divisors (43031871).

55464129 is a wasteful number, since it uses less digits than its factorization.

55464129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 176 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 55464129 is about 7447.4243198572. The cubic root of 55464129 is about 381.3619846973.

The spelling of 55464129 in words is "fifty-five million, four hundred sixty-four thousand, one hundred twenty-nine".