55408861506355 has 8 divisors (see below), whose sum is σ = 75989295780192. Its totient is φ = 37994647890048.

The previous prime is 55408861506277. The next prime is 55408861506371. The reversal of 55408861506355 is 55360516880455.

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 55408861506355 - 2³¹ = 55406714022707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55408861506293 and 55408861506302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791555164342 + ... + 791555164411.

It is an arithmetic number, because the mean of its divisors is an integer number (9498661972524).

Almost surely, 2^{55408861506355} is an apocalyptic number.

55408861506355 is a deficient number, since it is larger than the sum of its proper divisors (20580434273837).

55408861506355 is a wasteful number, since it uses less digits than its factorization.

55408861506355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583110328765.

The product of its (nonzero) digits is 86400000, while the sum is 61.

The spelling of 55408861506355 in words is "fifty-five trillion, four hundred eight billion, eight hundred sixty-one million, five hundred six thousand, three hundred fifty-five".