55413606 has 32 divisors (see below), whose sum is σ = 115395840. Its totient is φ = 17718176.

The previous prime is 55413599. The next prime is 55413607. The reversal of 55413606 is 60631455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55413607) 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, 28105 + ... + 30011.

It is an arithmetic number, because the mean of its divisors is an integer number (3606120).

Almost surely, 2^55413606 is an apocalyptic number.

55413606 is an abundant number, since it is smaller than the sum of its proper divisors (59982234).

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

55413606 is a wasteful number, since it uses less digits than its factorization.

55413606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 55413606 is about 7444.0315689820. The cubic root of 55413606 is about 381.2461536475.

The spelling of 55413606 in words is "fifty-five million, four hundred thirteen thousand, six hundred six".