55634046 has 32 divisors (see below), whose sum is σ = 120572928. Its totient is φ = 17011680.

The previous prime is 55634039. The next prime is 55634083. The reversal of 55634046 is 64043655.

It is a junction number, because it is equal to n+sod(n) for n = 55633998 and 55634016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10891 + ... + 15161.

It is an arithmetic number, because the mean of its divisors is an integer number (3767904).

Almost surely, 2^55634046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55634046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60286464).

55634046 is an abundant number, since it is smaller than the sum of its proper divisors (64938882).

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

55634046 is a wasteful number, since it uses less digits than its factorization.

55634046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 55634046 is about 7458.8233656523. The cubic root of 55634046 is about 381.7510278825.

The spelling of 55634046 in words is "fifty-five million, six hundred thirty-four thousand, forty-six".