55053075 has 48 divisors (see below), whose sum is σ = 113492736. Its totient is φ = 22876800.

The previous prime is 55053041. The next prime is 55053083. The reversal of 55053075 is 57035055.

It is not a de Polignac number, because 55053075 - 2⁷ = 55052947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1009 + ... + 10541.

It is an arithmetic number, because the mean of its divisors is an integer number (2364432).

Almost surely, 2^55053075 is an apocalyptic number.

55053075 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55053075 is an abundant number, since it is smaller than the sum of its proper divisors (58439661).

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

55053075 is a wasteful number, since it uses less digits than its factorization.

55053075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564 (or 9559 counting only the distinct ones).

The product of its (nonzero) digits is 13125, while the sum is 30.

The square root of 55053075 is about 7419.7759400133. The cubic root of 55053075 is about 380.4175350524.

The spelling of 55053075 in words is "fifty-five million, fifty-three thousand, seventy-five".