55046417376 has 48 divisors (see below), whose sum is σ = 146476273104. Its totient is φ = 18097449984.

The previous prime is 55046417353. The next prime is 55046417389. The reversal of 55046417376 is 67371464055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3920391 + ... + 3934406.

It is an arithmetic number, because the mean of its divisors is an integer number (3051589023).

Almost surely, 2^55046417376 is an apocalyptic number.

It is an amenable number.

55046417376 is an abundant number, since it is smaller than the sum of its proper divisors (91429855728).

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

55046417376 is a wasteful number, since it uses less digits than its factorization.

55046417376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7854883 (or 7854875 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 55046417376 in words is "fifty-five billion, forty-six million, four hundred seventeen thousand, three hundred seventy-six".