55064029 has 16 divisors (see below), whose sum is σ = 59408896. Its totient is φ = 50932800.

The previous prime is 55064021. The next prime is 55064039. The reversal of 55064029 is 92046055.

It is a cyclic number.

It is not a de Polignac number, because 55064029 - 2³ = 55064021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55064021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69574 + ... + 70360.

It is an arithmetic number, because the mean of its divisors is an integer number (3713056).

Almost surely, 2^55064029 is an apocalyptic number.

It is an amenable number.

55064029 is a deficient number, since it is larger than the sum of its proper divisors (4344867).

55064029 is a wasteful number, since it uses less digits than its factorization.

55064029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 55064029 is about 7420.5140657504. The cubic root of 55064029 is about 380.4427641447.

The spelling of 55064029 in words is "fifty-five million, sixty-four thousand, twenty-nine".