55551551342 has 8 divisors (see below), whose sum is σ = 95231230896. Its totient is φ = 23807807712.

The previous prime is 55551551327. The next prime is 55551551353. The reversal of 55551551342 is 24315515555.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55551551342.

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, 1983983963 + ... + 1983983990.

It is an arithmetic number, because the mean of its divisors is an integer number (11903903862).

Almost surely, 2^55551551342 is an apocalyptic number.

55551551342 is a deficient number, since it is larger than the sum of its proper divisors (39679679554).

55551551342 is a wasteful number, since it uses less digits than its factorization.

55551551342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967967962.

The product of its digits is 375000, while the sum is 41.

It can be divided in two parts, 555515513 and 42, that added together give a palindrome (555515555).

The spelling of 55551551342 in words is "fifty-five billion, five hundred fifty-one million, five hundred fifty-one thousand, three hundred forty-two".