39150055 has 16 divisors (see below), whose sum is σ = 55425024. Its totient is φ = 25979040.

The previous prime is 39150037. The next prime is 39150061. The reversal of 39150055 is 55005193.

It is not a de Polignac number, because 39150055 - 2¹¹ = 39148007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16957 + ... + 19126.

It is an arithmetic number, because the mean of its divisors is an integer number (3464064).

Almost surely, 2^39150055 is an apocalyptic number.

39150055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

39150055 is a deficient number, since it is larger than the sum of its proper divisors (16274969).

39150055 is a wasteful number, since it uses less digits than its factorization.

39150055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36126.

The product of its (nonzero) digits is 3375, while the sum is 28.

The square root of 39150055 is about 6257.0004794630. Note that the first 3 decimals coincide. The cubic root of 39150055 is about 339.5555177973. Note that the first 4 decimals are identical.

The spelling of 39150055 in words is "thirty-nine million, one hundred fifty thousand, fifty-five".