55536032378 has 12 divisors (see below), whose sum is σ = 88492536942. Its totient is φ = 26134603200.

The previous prime is 55536032347. The next prime is 55536032381. The reversal of 55536032378 is 87323063555.

It can be written as a sum of positive squares in 3 ways, for example, as 54542332849 + 993699529 = 233543^2 + 31523^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48040973 + ... + 48042128.

Almost surely, 2^55536032378 is an apocalyptic number.

55536032378 is a deficient number, since it is larger than the sum of its proper divisors (32956504564).

55536032378 is a wasteful number, since it uses less digits than its factorization.

55536032378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96083137 (or 96083120 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 55536032378 in words is "fifty-five billion, five hundred thirty-six million, thirty-two thousand, three hundred seventy-eight".