55041250 has 40 divisors (see below), whose sum is σ = 112576464. Its totient is φ = 20010000.

The previous prime is 55041241. The next prime is 55041253. The reversal of 55041250 is 5214055.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (55041253) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11749 + ... + 15751.

Almost surely, 2^55041250 is an apocalyptic number.

55041250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55041250 is an abundant number, since it is smaller than the sum of its proper divisors (57535214).

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

55041250 is a wasteful number, since it uses less digits than its factorization.

55041250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036 (or 4021 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 55041250 is about 7418.9790402723. The cubic root of 55041250 is about 380.3902961291.

The spelling of 55041250 in words is "fifty-five million, forty-one thousand, two hundred fifty".