55746150 has 48 divisors (see below), whose sum is σ = 140616000. Its totient is φ = 14611360.

The previous prime is 55746139. The next prime is 55746169. The reversal of 55746150 is 5164755.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5701 + ... + 11999.

It is an arithmetic number, because the mean of its divisors is an integer number (2929500).

Almost surely, 2^55746150 is an apocalyptic number.

55746150 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 55746150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70308000).

55746150 is an abundant number, since it is smaller than the sum of its proper divisors (84869850).

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

55746150 is a wasteful number, since it uses less digits than its factorization.

55746150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373 (or 6368 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 55746150 is about 7466.3344420137. The cubic root of 55746150 is about 382.0072684855.

The spelling of 55746150 in words is "fifty-five million, seven hundred forty-six thousand, one hundred fifty".