55506040342 has 16 divisors (see below), whose sum is σ = 86317367472. Its totient is φ = 26749895680.

The previous prime is 55506040297. The next prime is 55506040351. The reversal of 55506040342 is 24304060555.

It is a junction number, because it is equal to n+sod(n) for n = 55506040298 and 55506040307.

It is a congruent number.

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, 4070923 + ... + 4084534.

It is an arithmetic number, because the mean of its divisors is an integer number (5394835467).

Almost surely, 2^55506040342 is an apocalyptic number.

55506040342 is a deficient number, since it is larger than the sum of its proper divisors (30811327130).

55506040342 is a wasteful number, since it uses less digits than its factorization.

55506040342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155583.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 55506040342 in words is "fifty-five billion, five hundred six million, forty thousand, three hundred forty-two".