55862850 has 96 divisors (see below), whose sum is σ = 154543680. Its totient is φ = 13271040.

The previous prime is 55862809. The next prime is 55862879. The reversal of 55862850 is 5826855.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55862799 and 55862808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47874 + ... + 49026.

It is an arithmetic number, because the mean of its divisors is an integer number (1609830).

Almost surely, 2^55862850 is an apocalyptic number.

55862850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55862850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77271840).

55862850 is an abundant number, since it is smaller than the sum of its proper divisors (98680830).

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

55862850 is a wasteful number, since it uses less digits than its factorization.

55862850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 55862850 is about 7474.1454361017. The cubic root of 55862850 is about 382.2736496676.

It can be divided in two parts, 5586 and 2850, that multiplied together give a square (15920100 = 3990²).

The spelling of 55862850 in words is "fifty-five million, eight hundred sixty-two thousand, eight hundred fifty".