55335253542 has 16 divisors (see below), whose sum is σ = 110673636672. Its totient is φ = 18444562920.

The previous prime is 55335253537. The next prime is 55335253543. The reversal of 55335253542 is 24535253355.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55335253494 and 55335253503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55335253543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143817 + ... + 362427.

It is an arithmetic number, because the mean of its divisors is an integer number (6917102292).

Almost surely, 2^55335253542 is an apocalyptic number.

55335253542 is an abundant number, since it is smaller than the sum of its proper divisors (55338383130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55335253542 is a wasteful number, since it uses less digits than its factorization.

55335253542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260803.

The product of its digits is 1350000, while the sum is 42.

The spelling of 55335253542 in words is "fifty-five billion, three hundred thirty-five million, two hundred fifty-three thousand, five hundred forty-two".