55570150 has 24 divisors (see below), whose sum is σ = 104033520. Its totient is φ = 22083360.

The previous prime is 55570111. The next prime is 55570157. The reversal of 55570150 is 5107555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55570157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4311 + ... + 11389.

It is an arithmetic number, because the mean of its divisors is an integer number (4334730).

Almost surely, 2^55570150 is an apocalyptic number.

55570150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55570150 is a deficient number, since it is larger than the sum of its proper divisors (48463370).

55570150 is a wasteful number, since it uses less digits than its factorization.

55570150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7248 (or 7243 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 28.

The square root of 55570150 is about 7454.5388858064. The cubic root of 55570150 is about 381.6048241958.

The spelling of 55570150 in words is "fifty-five million, five hundred seventy thousand, one hundred fifty".