55154615498 has 8 divisors (see below), whose sum is σ = 82735211808. Its totient is φ = 27576211564.

The previous prime is 55154615473. The next prime is 55154615569. The reversal of 55154615498 is 89451645155.

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

It is a super-2 number, since 2×55154615498² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 483686 + ... + 586737.

It is an arithmetic number, because the mean of its divisors is an integer number (10341901476).

Almost surely, 2^55154615498 is an apocalyptic number.

55154615498 is a deficient number, since it is larger than the sum of its proper divisors (27580596310).

55154615498 is a wasteful number, since it uses less digits than its factorization.

55154615498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096188.

The product of its digits is 4320000, while the sum is 53.

The spelling of 55154615498 in words is "fifty-five billion, one hundred fifty-four million, six hundred fifteen thousand, four hundred ninety-eight".