55107150 has 96 divisors (see below), whose sum is σ = 161323008. Its totient is φ = 12182400.

The previous prime is 55107139. The next prime is 55107167. The reversal of 55107150 is 5170155.

It is a super-2 number, since 2×55107150² = 6073595962245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55107150.

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, 31704 + ... + 33396.

It is an arithmetic number, because the mean of its divisors is an integer number (1680448).

Almost surely, 2^55107150 is an apocalyptic number.

55107150 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 55107150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80661504).

55107150 is an abundant number, since it is smaller than the sum of its proper divisors (106215858).

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

55107150 is a wasteful number, since it uses less digits than its factorization.

55107150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 24.

The square root of 55107150 is about 7423.4190236036. The cubic root of 55107150 is about 380.5420473022.

The spelling of 55107150 in words is "fifty-five million, one hundred seven thousand, one hundred fifty".