55303873542 has 24 divisors (see below), whose sum is σ = 122611690344. Its totient is φ = 18005912064.

The previous prime is 55303873531. The next prime is 55303873579. The reversal of 55303873542 is 24537830355.

55303873542 is a `hidden beast` number, since 5 + 5 + 3 + 0 + 38 + 73 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35725243 + ... + 35726790.

It is an arithmetic number, because the mean of its divisors is an integer number (5108820431).

Almost surely, 2^55303873542 is an apocalyptic number.

55303873542 is an abundant number, since it is smaller than the sum of its proper divisors (67307816802).

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

55303873542 is a wasteful number, since it uses less digits than its factorization.

55303873542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71452084 (or 71452081 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 55303873542 in words is "fifty-five billion, three hundred three million, eight hundred seventy-three thousand, five hundred forty-two".