55201528 has 16 divisors (see below), whose sum is σ = 103585680. Its totient is φ = 27578688.

The previous prime is 55201519. The next prime is 55201543. The reversal of 55201528 is 82510255.

It is a junction number, because it is equal to n+sod(n) for n = 55201496 and 55201505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13501 + ... + 17107.

It is an arithmetic number, because the mean of its divisors is an integer number (6474105).

Almost surely, 2^55201528 is an apocalyptic number.

It is an amenable number.

55201528 is a deficient number, since it is larger than the sum of its proper divisors (48384152).

55201528 is a wasteful number, since it uses less digits than its factorization.

55201528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526 (or 5522 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 55201528 is about 7429.7730786344. The cubic root of 55201528 is about 380.7591656129.

The spelling of 55201528 in words is "fifty-five million, two hundred one thousand, five hundred twenty-eight".