55545760167401 has 16 divisors (see below), whose sum is σ = 63554761984896. Its totient is φ = 47555241492096.

The previous prime is 55545760167377. The next prime is 55545760167421. The reversal of 55545760167401 is 10476106754555.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55545760167401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55545760167421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68314490 + ... + 69122796.

It is an arithmetic number, because the mean of its divisors is an integer number (3972172624056).

Almost surely, 2^{55545760167401} is an apocalyptic number.

It is an amenable number.

55545760167401 is a deficient number, since it is larger than the sum of its proper divisors (8009001817495).

55545760167401 is a wasteful number, since it uses less digits than its factorization.

55545760167401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819728.

The product of its (nonzero) digits is 17640000, while the sum is 56.

The spelling of 55545760167401 in words is "fifty-five trillion, five hundred forty-five billion, seven hundred sixty million, one hundred sixty-seven thousand, four hundred one".