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55222410424 = 236902801303
BaseRepresentation
bin110011011011100000…
…110001110010111000
312021112112201002221011
4303123200301302320
51401043414113144
641211355523304
73663314513056
oct633340616270
9167475632834
1055222410424
112146867a325
12a851a59534
135290a011cc
14295c1691d6
1516830d0a34
hexcdb831cb8

55222410424 has 8 divisors (see below), whose sum is σ = 103542019560. Its totient is φ = 27611205208.

The previous prime is 55222410409. The next prime is 55222410457. The reversal of 55222410424 is 42401422255.

55222410424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×552224104242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3451400644 + ... + 3451400659.

It is an arithmetic number, because the mean of its divisors is an integer number (12942752445).

Almost surely, 255222410424 is an apocalyptic number.

It is an amenable number.

55222410424 is a deficient number, since it is larger than the sum of its proper divisors (48319609136).

55222410424 is a wasteful number, since it uses less digits than its factorization.

55222410424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6902801309 (or 6902801305 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 55222410424 its reverse (42401422255), we get a palindrome (97623832679).

The spelling of 55222410424 in words is "fifty-five billion, two hundred twenty-two million, four hundred ten thousand, four hundred twenty-four".

Divisors: 1 2 4 8 6902801303 13805602606 27611205212 55222410424