55266948 has 84 divisors (see below), whose sum is σ = 158283888. Its totient is φ = 16737840.

The previous prime is 55266947. The next prime is 55266977. The reversal of 55266948 is 84966255.

55266948 is a `hidden beast` number, since 552 + 6 + 6 + 94 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (55266947) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 31215 + ... + 32937.

It is an arithmetic number, because the mean of its divisors is an integer number (1884332).

Almost surely, 2^55266948 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 55266948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79141944).

55266948 is an abundant number, since it is smaller than the sum of its proper divisors (103016940).

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

55266948 is a wasteful number, since it uses less digits than its factorization.

55266948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756 (or 1739 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 55266948 is about 7434.1743320963. The cubic root of 55266948 is about 380.9095203337.

The spelling of 55266948 in words is "fifty-five million, two hundred sixty-six thousand, nine hundred forty-eight".