55070576 has 40 divisors (see below), whose sum is σ = 117199344. Its totient is φ = 24860160.

The previous prime is 55070563. The next prime is 55070591. The reversal of 55070576 is 67507055.

It is a plaindrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26636 + ... + 28628.

Almost surely, 2^55070576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55070576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58599672).

55070576 is an abundant number, since it is smaller than the sum of its proper divisors (62128768).

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

55070576 is a wasteful number, since it uses less digits than its factorization.

55070576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 55070576 is about 7420.9551945824. The cubic root of 55070576 is about 380.4578415017.

The spelling of 55070576 in words is "fifty-five million, seventy thousand, five hundred seventy-six".