55402104377 has 8 divisors (see below), whose sum is σ = 55793305440. Its totient is φ = 55011811360.

The previous prime is 55402104371. The next prime is 55402104379. The reversal of 55402104377 is 77340120455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55402104377 - 2³⁴ = 38222235193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55402104377.

It is not an unprimeable number, because it can be changed into a prime (55402104371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104324 + ... + 348837.

It is an arithmetic number, because the mean of its divisors is an integer number (6974163180).

Almost surely, 2^55402104377 is an apocalyptic number.

It is an amenable number.

55402104377 is a deficient number, since it is larger than the sum of its proper divisors (391201063).

55402104377 is a wasteful number, since it uses less digits than its factorization.

55402104377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454023.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 55402104377 in words is "fifty-five billion, four hundred two million, one hundred four thousand, three hundred seventy-seven".