55050552 has 24 divisors (see below), whose sum is σ = 149095440. Its totient is φ = 18350160.

The previous prime is 55050547. The next prime is 55050557. The reversal of 55050552 is 25505055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55050547) and next prime (55050557).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 382224 + ... + 382367.

It is an arithmetic number, because the mean of its divisors is an integer number (6212310).

Almost surely, 2^55050552 is an apocalyptic number.

It is an amenable number.

55050552 is an abundant number, since it is smaller than the sum of its proper divisors (94044888).

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

55050552 is a wasteful number, since it uses less digits than its factorization.

55050552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764603 (or 764596 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 55050552 is about 7419.6059194542. The cubic root of 55050552 is about 380.4117236416.

The spelling of 55050552 in words is "fifty-five million, fifty thousand, five hundred fifty-two".