55022403401 has 16 divisors (see below), whose sum is σ = 63701568000. Its totient is φ = 46548373248.

The previous prime is 55022403353. The next prime is 55022403437. The reversal of 55022403401 is 10430422055.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55022403401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55022403701) 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, 1669781 + ... + 1702413.

It is an arithmetic number, because the mean of its divisors is an integer number (3981348000).

Almost surely, 2^55022403401 is an apocalyptic number.

It is an amenable number.

55022403401 is a deficient number, since it is larger than the sum of its proper divisors (8679164599).

55022403401 is a wasteful number, since it uses less digits than its factorization.

55022403401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35768.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 55022403401 its reverse (10430422055), we get a palindrome (65452825456).

The spelling of 55022403401 in words is "fifty-five billion, twenty-two million, four hundred three thousand, four hundred one".