55264950 has 192 divisors, whose sum is σ = 169989120. Its totient is φ = 13115520.

The previous prime is 55264931. The next prime is 55264961. The reversal of 55264950 is 5946255.

55264950 is a `hidden beast` number, since 5 + 5 + 2 + 649 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 824817 + ... + 824883.

It is an arithmetic number, because the mean of its divisors is an integer number (885360).

Almost surely, 2^55264950 is an apocalyptic number.

55264950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55264950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84994560).

55264950 is an abundant number, since it is smaller than the sum of its proper divisors (114724170).

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

55264950 is a wasteful number, since it uses less digits than its factorization.

55264950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 55264950 is about 7434.0399514665. The cubic root of 55264950 is about 380.9049300893.

The spelling of 55264950 in words is "fifty-five million, two hundred sixty-four thousand, nine hundred fifty".