55251350 has 96 divisors (see below), whose sum is σ = 130277376. Its totient is φ = 16934400.

The previous prime is 55251347. The next prime is 55251379. The reversal of 55251350 is 5315255.

It is a congruent number.

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, 434987 + ... + 435113.

It is an arithmetic number, because the mean of its divisors is an integer number (1357056).

Almost surely, 2^55251350 is an apocalyptic number.

55251350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55251350 is an abundant number, since it is smaller than the sum of its proper divisors (75026026).

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

55251350 is a wasteful number, since it uses less digits than its factorization.

55251350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 55251350 is about 7433.1251839317. The cubic root of 55251350 is about 380.8736822427.

The spelling of 55251350 in words is "fifty-five million, two hundred fifty-one thousand, three hundred fifty".