55100670 has 16 divisors (see below), whose sum is σ = 132241680. Its totient is φ = 14693504.

The previous prime is 55100657. The next prime is 55100677. The reversal of 55100670 is 7600155.

It is a self number, because there is not a number n which added to its sum of digits gives 55100670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55100677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918315 + ... + 918374.

It is an arithmetic number, because the mean of its divisors is an integer number (8265105).

Almost surely, 2^55100670 is an apocalyptic number.

55100670 is an abundant number, since it is smaller than the sum of its proper divisors (77141010).

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

55100670 is a wasteful number, since it uses less digits than its factorization.

55100670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836699.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 55100670 is about 7422.9825542029. The cubic root of 55100670 is about 380.5271308523.

The spelling of 55100670 in words is "fifty-five million, one hundred thousand, six hundred seventy".