39025377780055 has 4 divisors (see below), whose sum is σ = 46830453336072. Its totient is φ = 31220302224040.

The previous prime is 39025377780013. The next prime is 39025377780071. The reversal of 39025377780055 is 55008777352093.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 39025377780055 - 2³⁹ = 38475621966167 is a prime.

It is a super-2 number, since 2×39025377780055² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39025377779975 and 39025377780002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3902537778001 + ... + 3902537778010.

It is an arithmetic number, because the mean of its divisors is an integer number (11707613334018).

Almost surely, 2^{39025377780055} is an apocalyptic number.

39025377780055 is a deficient number, since it is larger than the sum of its proper divisors (7805075556017).

39025377780055 is an equidigital number, since it uses as much as digits as its factorization.

39025377780055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805075556016.

The product of its (nonzero) digits is 55566000, while the sum is 61.

The spelling of 39025377780055 in words is "thirty-nine trillion, twenty-five billion, three hundred seventy-seven million, seven hundred eighty thousand, fifty-five".