55706424 has 16 divisors (see below), whose sum is σ = 139266120. Its totient is φ = 18568800.

The previous prime is 55706407. The next prime is 55706429. The reversal of 55706424 is 42460755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55706429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160527 + ... + 1160574.

Almost surely, 2^55706424 is an apocalyptic number.

It is an amenable number.

55706424 is an abundant number, since it is smaller than the sum of its proper divisors (83559696).

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

55706424 is a wasteful number, since it uses less digits than its factorization.

55706424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321110 (or 2321106 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 55706424 is about 7463.6736263049. The cubic root of 55706424 is about 381.9165045075.

The spelling of 55706424 in words is "fifty-five million, seven hundred six thousand, four hundred twenty-four".